A look inside the Cliff Quicktest mains connection unit.

  Рет қаралды 78,364

bigclivedotcom

bigclivedotcom

8 жыл бұрын

The Quicktest unit has been around for a long time, and is used in electrical and electronic workshops to safely connect power to electrical equipment that does not have a plug. Note that the device is only intended for people with good electrical awareness.
It has a very strict isolation system whereby lifting the lid to access the terminals completely isolates the live and neutral connections.
Connecting the test wires is done via "piano key" type connectors that grip the wires securely when released. The connectors are colour coded with the standard European flex colours with the earth/ground key being solid green as opposed to striped green and yellow.
Since I get asked about this item a lot, here are some links to the manufacturer and suppliers.
Cliff Plastic Products:- www.cliffuk.co.uk/products/too...
US supplier:- www.newark.com/cliff-electroni...
(Suggested by KZfaqrs SolarDrew and Kasey Norman.)
UK suppliers:-
Rapid Electronics:- www.rapidonline.com/cables-con...
CPC:- cpc.farnell.com/cliff-electron...

Пікірлер: 382
@AdmiralBob
@AdmiralBob 6 жыл бұрын
Wife surprised me with one for Christmas! I guess she wants me to stick around.
@grahamrdyer6322
@grahamrdyer6322 8 жыл бұрын
And now the Re-assemble, I bet it takes longer to put back together. Thanks Clive for yet another good video.
@MichaelBeeny
@MichaelBeeny 8 жыл бұрын
In the late 60s I worked for Labgear, a factory making TV signal boosters and other TV related stuff. Every test bench had one of thesequicktests often called a mouse or rat trap! not sure why, it just was. One of the childish things we would do (well I was only 16/17 at the time) was to place a thin piece of solder between live and neutral and close the trap. When the workers arrived in the morning they would turn on the master power switch to each bench followed by a bang and a puff of smoke. Followed, of course by howls of laughter from the test department. Still makes me laugh when I think about it today!! Sad really.
@martinda7446
@martinda7446 5 жыл бұрын
I love those stories. Where I worked in the 80s and 90s in the service dept of a high end HiFi shop in the West End there used to be a man who stood outside to sell newspapers with his dog, we would wire a super tweeter up to a signal generator, stick it up to a vent and make the poor mans dog go apeshit. Which it did.
@martinda7446
@martinda7446 5 жыл бұрын
Oh and we used these too, except they didn't have that silly neon.
@scottwillis5434
@scottwillis5434 3 жыл бұрын
Also followed by breathing in lead vapor...
@AThreeDogNight
@AThreeDogNight 6 жыл бұрын
Simplicity is always the best made I've discovered in life. Keeping it simple can save so many lives. Thanks B.C.
@KeanM
@KeanM 8 жыл бұрын
After seeing you use this in previous videos, I bought one for myself a few months back. Very handy for repair work, or any temporary mains connection.
@aurthorthing7403
@aurthorthing7403 8 жыл бұрын
I dig the fact you supply a link to this stuff regardless of whether or not you get a cut from a sale. I think we would get along as neighbors.
@sequri
@sequri 8 жыл бұрын
I've had mine for over 30 years and it's been incredibly useful. Still looks like new too! I remember my friend's girlfriend enquiring as to the point of it: "why don't you just fit a plug?" she said. At which point she was promoted to plugfitter-in-chief and after a short deliberation promptly resigned her post. 🙃
@MYNICEEV
@MYNICEEV 8 жыл бұрын
Ah yes. We called them Keynecters back in 1968. That was a nice trip down memory lane. Awesome. Many thanks my friend.
@bigclivedotcom
@bigclivedotcom 8 жыл бұрын
+Raymond Earle Biggest surprise was finding that they still make and sell them. I think I have one of the keynector units somewhere too.
@MYNICEEV
@MYNICEEV 8 жыл бұрын
They are awesome.
@Graham_Langley
@Graham_Langley 8 жыл бұрын
+Raymond Earle The Keynector was from Electronic Brokers and it may have been the first. The switch and fuse were in a flip-open section at the top which locked the keys when closed. There's an advert for it in Wireless World or September 1969 here, page A85: www.americanradiohistory.com/Archive-Wireless-World/60s/Wireless-World-1969-09.pdf
@MYNICEEV
@MYNICEEV 8 жыл бұрын
£1-10s-6p. Sorry I took so long. I was drooling. Wireless World. I couldn't afford it on my wages. So i used to badger my boss until he gave me his to look at. Practical Electronics. Practical Wireless. Elektor. Etc. Once a month me and my mate would have a readathon in my bosses front room. Eric my boss was a Genius. Thank you for bringing him back to mind my friend.
@BigPJB
@BigPJB 8 жыл бұрын
Hi Clive I've been using a similar device for 32 years quick testing etc. Still use it daily in workshop. It's a "SAFEBLOCK" with a trade mark "Rendar" I was given it by the boss at a small pump manufacturing company in Walsall where I worked making looms. Will send photos. Many thanks for the great videos. Cheers.
@TransatlanticFL
@TransatlanticFL 8 жыл бұрын
Thanks, Clive. I bought one after viewing one of your clips, and I am very happy. It is quite expensive, but there you go... They might consider replacing the neon glow light by a small LED, but that might come in time... I might do that myself one of these days... In fact, there is a design shorcoming relative to opening the lid. If the device is not bolted onto a table, it is difficult to open the lid with one hand, and when you struggle to use your other hand, there is a slight possibility for a finger to touch a live lead... The solution is to add a small base that protrudes in front (wooden base for instance) that makes it easier to open the lid...
@tiikoni8742
@tiikoni8742 7 жыл бұрын
Yes, that's the problem I've been thinking too with this otherwise quite great little box. It doesn't look like it is easy to open with one hand in case of some emergency.
@KaleOrton
@KaleOrton 4 жыл бұрын
Big Clive.. I just ordered one of these because of you. Lots of fun to be had for many years with this little beauty. Thanks mate! :)
@laser-on-off
@laser-on-off 6 жыл бұрын
I bought mine a week ago, and wired it, this is very handy. Thank you.
@jlawrence71
@jlawrence71 5 жыл бұрын
Just received mine yesterday. already used it a couple of times. i appreciate big clives safety conscious approach. not getting hurt will keep motivated to keep interested. not so with me drone. ask me why. anyway, thanks clive for showing us this great device. cheers
@Saismee
@Saismee 5 жыл бұрын
I do really like how the live is next to earth, so in case of it being bridged, it trips the RCD/GFCI, and it even has a slightly larger gap for added isolation compared to the neutral and ground.
@cerealexperiments8865
@cerealexperiments8865 8 жыл бұрын
Finally gave in and spent the money on one of these. For those like me who are outside the UK, the suitable fuses seem to be the Bussman C180/TDC180 series :)
@ElectraFlarefire
@ElectraFlarefire 8 жыл бұрын
Mine is on it's way! Ordered one last week after my friends found there was a safer alternative to my death/suicide lead. Expensive but I won't need to replace it.. ever. Thank you for answering about what it is.
@magna59
@magna59 8 жыл бұрын
A refrigeration engineer , i was friendly with in Coventry ( so friendly the sod still owes me £80 ) , set up a house party , ( about 20 years back ) , as he ' d run out of plugs for light ' s & amps etc ..... go round to wiring things into mains sockets using nails ....... & insulation tape . All was going " fine " , ' till , turn on one of these death traps were turned on , there was an all might bang .......... & the base cone of a borrowed base speaker attempted to escape across the room ....... we went down the pub & scrounged half a dozen plugs ............. it was a good party ........... & the music was not too loud !
@THEDRAGONBOOSTER8
@THEDRAGONBOOSTER8 8 жыл бұрын
This is one of your tools that I have always wanted to know about ,thank you..
@Stuartrusty
@Stuartrusty 6 жыл бұрын
MK plug top too! You can tell by the distinctive shape and ergonomic design. Also has push in strain relief and wrap around screw cap connections for L, N, and E. As far as I am concerned, the best UK 240V mains plug ever made. Pretty much every time I would put a plug on any appliance, particularly high current stuff like washing machines, tumble dryers, 13 Amp extention leads, electric heaters and the like I would use one of those. And also as mentioned elsewhere in the comments, as a long time serving electrical tester, I would always have an RS 'Safebloc' connectors like the one shown here for 115 V AC 60hz, 115 V AC 400hz, 240 V AC 50hz, 24 V DC 10 A, and one hooked on the end of a large 3 phase sack barrow mounted variac. The fact that all the terminals on the 3 phase variac were only covered by a piece of crumbling paxolin board, taped on with masking tape was by the by! Great stuff! 😀 Thanks for the reminder Clive.
@Dog-whisperer7494
@Dog-whisperer7494 Жыл бұрын
I’ve got mine back in the early 80s but it called branded as safe block and the conductors are bear metal but covered when the top is closed. Very useful tool to have.
@anthonyshiels9273
@anthonyshiels9273 Жыл бұрын
We had ONE of these in the Physics Laboratory of my Alma Mater, Maynooth University in the 1970's. It was just used whenever a device was missing a plug top. The Black, Green and Red is MUCH nicer than the yuck European colour scheme I think. My own unit arrived safely about 3 weeks ago in Brown, Green and Blue.
@GordonHudson
@GordonHudson 8 жыл бұрын
When I worked for Dixons in the eighties we used these to test appliances, which in those days did not have fitted plugs. They were eventually banned for safety reasons but they were very handy indeed.
@martinneeds1734
@martinneeds1734 8 жыл бұрын
Used a similar device for many years, before UK regulations demanded a fitted mains plug, when I worked for a "Major'" electrical retailer, and needed to demonstrate TV's/ Radios/ etc to customers - an invaluable piece of equipment . In those days we referred to it as a "Safe - Block"
@atbglenn
@atbglenn 5 жыл бұрын
I finally purchased one from Newark for $47.67 total. I have it connected to a variac. I love it. Well worth the price. I ordered some 5 amp fuses since the tests I'll be going are on low current devices.
@chilledoutpaul
@chilledoutpaul 8 жыл бұрын
Hi Clive I use to have a quick connect back in the 70's and it was the same arrangement apart from the keys, the one I had the keys was decent quality chrome crocodile clips with the lower half screwed down to the bottom of the enclosure ho yeah and the hinged top was also in black and a different shape than the red top. Ho do I miss it!!!
@programorprogrammed
@programorprogrammed 8 жыл бұрын
Excellent, thanks for the US link.
@zachdemand4508
@zachdemand4508 8 жыл бұрын
Thanks for the link. I tried buying one from a UK ebay seller and he basically called me an idiot for wanting to use a 220v appliance on 120v, and refunded my money. I still think its hilarious that so many people think that the US only has 120v, when we have 220v as well.
@zachdemand4508
@zachdemand4508 8 жыл бұрын
+Zach Demand Oh I forgot to add. Don't be fooled by the substitute on the right side of newarks website. It says $54.04, but that is just for the euro cable, the quicktest unit is not included. That's got to be the biggest rip off ive ever seen.
@unlokia
@unlokia 8 жыл бұрын
When I did my TV & VCR repair apprenticeship, back in 1991-1993 ish, we used the _"Safebloc"_ version of this. :)
@michaelhawthorne8696
@michaelhawthorne8696 8 жыл бұрын
Very convenient devices Clive.... they are very safe to use and make life easy in a test bench environment. I don't think you pointed out though the one thing to be careful about .... You pretty much can't get to any live contact with the lid open or closed BUT the back two slots can be accessed with DMM probes and will tell you the voltage your'e working with if for instance you have it connected to a Variac. Loose wires, wire cut offs that fall in this slot can be live so don't grab at them. (Probably never happen unless you're very messy at work but is still something to be aware of)... Just watched your video on the LED lights from Ebay, nice use of the LEDs as a bridge rectifier, innovative.
@whitcwa
@whitcwa 8 жыл бұрын
A great idea, but with quality issues. I bought the 3 phase model a year ago figuring that I could use the 2 extra circuits for my bench's 12Vdc power supply. I ended up having to use the 2 extra circuits for AC because the screws stripped on the blue and brown even though I did not overtorque them. I have 30 years experience in electronic repair and know how much torque to use.
@GadgetAddict
@GadgetAddict 8 жыл бұрын
I couldn't wrap my head around how these actually worked. I was thinking those knife connectors were live and that you could shock yourself if you touched them. But now I get how it works :) Thanks!
@channelsixtysix066
@channelsixtysix066 2 жыл бұрын
I'm getting one of these, Clive. Just to be silly, it will be the QT-3 3Φ version, since it will be useful for the 3Φ variac I've had for the past 30 years. Far safer that mucking about with screw terminals.
@ronplucksstrings7112
@ronplucksstrings7112 8 жыл бұрын
I just use a "suicide cord" (a line-cord with fuse in the line)... BC thanks for showing us how this device works and whats inside...safety is important for anyone working on open, live equipment, but even more important for him with the European voltages... BC, please remember to get the piano key colors right when reassembling...we wouldn't want you to get them wrong, and possibly spill your "white wine-like peasant beverage" at the next live test!
@iPeel
@iPeel 8 жыл бұрын
I remember my Dad having one of these, and that was at least 30 years ago. His didn't have plastic latches but the basic design was exactly the same.
@MrDubje
@MrDubje 8 жыл бұрын
Nice video about it. I've got myself one a while ago. I found something with it worth mentioning though. I got mine with the European (shuko) plug fitted to it. The way the cable was terminated and connected inside though, didn't instil a lot of confidence. There were no proper wire ends crimped onto the stripped wires, and a lot of the actual strands were broken. The connections were loosely tightened... Now, I might be a nit-picker but I'm not sure if that's what you want in a device that is likely to be moved or handled a lot and is reasonably expensive for what it is. I redid the cable and crimped wire-ends to the stripped parts of the wires. I tightened the screws a little better as well... I expected a little better for the price-point, that's all. :)
@SarahJane148
@SarahJane148 8 жыл бұрын
Got one through Amazon a few months I do a lot of testing & it comes in handy saves putting a plug on things then having to cut it of again if they fail
@swallin19
@swallin19 8 жыл бұрын
The black Bakelite Safebloc, marketed by Radiospares, turns up on Ebay every so often, some later ones seem to be ABS plastic, no neon indicator. The factory and lab benches had these at each position, isolation transformers fitted. I have two on the electronics bench at home, very useful indeed. The bench is a drop front desk, with new interior, lab power supplies, Variac underneath, soldering station, audio amps and speakers, radio, and the vital coffee cup holder.........
@MrBanzoid
@MrBanzoid 8 жыл бұрын
I used to have a really old version of one of these with uninsulated metal clamps for the conductors. Don't really believe it mattered but it's nice to know they're insulated now. A bit safer than the choccy block hanging on the end of a bit of cable with a plug on the other end! (Although I've seen B.C. using something similar,)
@TonAkveld1956
@TonAkveld1956 6 жыл бұрын
Thanks, a very useful device, I'm gonna get me one.
@felenov
@felenov 5 жыл бұрын
I have a few of those. They are amazing. I wire mine to a C form plug because I live in Russia and we have EU plugs and to ensure that it is always the right way I used this kind of plug
@weirdscix
@weirdscix 7 жыл бұрын
We used to use these when I worked for the Co-op technical services, we dealt with rental TV and Videos. We also had prooving blocks for our meters which I don't see much of these days
@magicalpencil
@magicalpencil 8 жыл бұрын
I've always assumed these were a global thing, they are so handy!
@bertvisser6423
@bertvisser6423 7 жыл бұрын
Really surprised that it didn't get outfitted with a warm white LED yet.
@boggisthecat
@boggisthecat 8 жыл бұрын
I worked in a factory (a good while back now) where these were standard items in the test benches at the end of the production lines. One job involved assembling the automatic shutters on motorised through-window air vents, which then had to be checked for correct operation by powering up via a 'Safe-Bloc' unit -- black version of this with different key colours. This was as per this one, just attached to a power cord plugged into mains. It would have been quite possible to stick a screwdriver into the live socket at the back of the unit, so I wouldn't say that these are completely safe. The test benches had cabinets with a door interlock that prevented the tester from livening the product until it was inside the cabinet. I'm not sure how this sneaked past the health and safety people. The test lab I worked in did not use this type of device, though. You want any wiring to be checked and signed off by a second person, least you blow up a sample product (and/or test equipment).
@johnmcquay82
@johnmcquay82 7 жыл бұрын
I remember seeing these in Shops like Dixon's as a child. I don't recall when the requirements changed for all consumer products to have plugs fitted; bit I vividly remember very few consumer products being fitted with a plug back then. If ever you wanted to try a product out, the shop would pull one of these devices out. :)
@donaldasayers
@donaldasayers 8 жыл бұрын
Nice to see you using an MK mains plug, sad that that MK no longer make them. They were beautifully designed and so easy to wire up and less prone to overheating with the large area of contact in the terminal posts than lesser plugs with their tiny little screws.
@petermichaelgreen
@petermichaelgreen 8 жыл бұрын
+Donald Sayers umm the plug in the video looks like a MK "safetyplug" which is still listed on MKs website and still seems to be available from a number of distributors. www.mkelectric.com/en-ar/Products/WD/PortablePower/PlugsandAdaptors/Safetyplugs/Pages/646.aspx uk.farnell.com/mk-electric/646whi/plug-safety-13a-white/dp/107754
@donaldasayers
@donaldasayers 8 жыл бұрын
I stand corrected.
@Ryzomadman
@Ryzomadman 8 жыл бұрын
back in the 80's circa 1987 I had a bench tester set up for hairdryers like the princess, Avanti etc that woman spend a lot of their life's under or did, we used similar QT's to power up the Dryers memories
@UFOHunting
@UFOHunting 8 жыл бұрын
I use a single phase and a 3 phase quick connect were I work. They work very well for what I use them for.
@rambo1152
@rambo1152 7 жыл бұрын
Mine is a "Safebloc" from the early '70s . Similar to this, but no neon, the terminals are three metal alligator clips, and the lid does not have the spring bias.
@seanet1310
@seanet1310 8 жыл бұрын
For foreign countries another easy way instead of bare without a cable is with the socket for a standard 3 pin IEC (eg PC) lead. Can find one of them easy wherever you go so great if you need to test equipment and travel around the world [far safer than one of these and an adapter for each county]. One of the first things the UK guy new guy at work did was import one of these. For whatever reason they are not sold in many parts of the world
@oldvideopro
@oldvideopro 8 жыл бұрын
We used to have these 50 years back, but they were called Rendar Safebloc. You can still Google that name for pics and eBay auctions.
@packratswhatif.3990
@packratswhatif.3990 8 жыл бұрын
I love it ! Why couldn't I have found this years ago. Thanks Clive...
@kevywevvy8833
@kevywevvy8833 8 жыл бұрын
several similar items. Also the Safebloc and the Keynector
@jameslamb4573
@jameslamb4573 8 жыл бұрын
RS part number: 458-926, a google search will show the block is available from suppliers all over the world. The RS model is made by Cliff Electronics, don't know about the others.
@ChoppingtonOtter
@ChoppingtonOtter 8 жыл бұрын
My father is a retired electrician and I now have his old one of these. I think it's made of bakelite! Useful tool though over the years.
@Graham_Langley
@Graham_Langley 8 жыл бұрын
+Choppington Otter If it's black with all-metal connectors it's a Safebloc from the late 70s or early 80s. Mine's branded RS Components and I'm trying to remember who the maker was. Edit: It was Rendar and there's a used one on eBay UK ATM.
@stuartjmckay5130
@stuartjmckay5130 8 жыл бұрын
+Graham Langley my Dad's got a Safebloc too, they're a great bit of kit. ..
@moogthedog2816
@moogthedog2816 8 жыл бұрын
We had safeblocs on our lab benches at work - all black bakelite, but exactly the same design. Simple, safe and effective.
@superdau
@superdau 8 жыл бұрын
Now you just need to remember to put a link to this video in every video, where you use it. But don't worry, the questions about it won't end at all. Don't think about "just" putting a link in the description. Too many people are too lazy to read it.
@RecessRescue
@RecessRescue 8 жыл бұрын
The fact that you had that message at the end... Has anyone ever had the idea of cutting the plugs off their tools and using this? Why on earth would anyone do such a thing?
@talkvideo9059
@talkvideo9059 6 жыл бұрын
A useful tool fro those times when the power you are testing with is Mains.
@mikecummings7054
@mikecummings7054 3 жыл бұрын
The old ones were black with white keys with letters on L live N Neutral E earth, great for use as a test without needing a plug.
@DidntKnowWhatToPut1
@DidntKnowWhatToPut1 8 жыл бұрын
I use one of these almost everyday at work.
@liveepically
@liveepically 8 жыл бұрын
+Alan Bacon Why? Its nothing more than a termporary "plug in" adaptor for direct wired fixtures. Couldnt you just use a meter?
@DidntKnowWhatToPut1
@DidntKnowWhatToPut1 8 жыл бұрын
I repair broadcast equipment for a living. I use it for testing power supplies mostly. Nothing permanent at all.
@Milosz_Ostrow
@Milosz_Ostrow 8 жыл бұрын
I use a "suicide cord" - a 2-conductor extension cord with the socket end cut off and replaced with insulated crocodile clips (red for "hot" and black for "neutral"), and an inline rocker switch to turn the power on and off to the device under test. It works, but it's not as nice as the Cliff Quicktest block, and I need to be very careful to examine the state of the rocker switch before plugging it into the wall outlet.
@the1andonlyfirebug
@the1andonlyfirebug 5 жыл бұрын
These can now be ordered through the Newark website listed above in either the US/Canada or UK/European version for about $35.00 plus $8.00 shipping in the US. That is really no bad at all and a much better option either using a cord with clips on it or using wire nuts to secure wires together. Eventually I'm going to get one of these to replace my alligator clip test cord I control with a light switch for my electrical testing.
@Bodragon
@Bodragon 6 жыл бұрын
Please Clive. What is that tool with the blue handle that you use to push out the plastic pin? I want one! Oh, and does the American and Canadian version have an "H" rather than an "L", since they call the live wire hot?
@bigclivedotcom
@bigclivedotcom 6 жыл бұрын
It was from a set of hex drivers.
@Bodragon
@Bodragon 6 жыл бұрын
Doh!
@andynormancx
@andynormancx 8 жыл бұрын
They also used to be used lots in places like Dixons and the electrical departments of department stores/supermarkets. That was back when TVs, hifi and the like came with bare power leads and no mains plug fitted.
@andynormancx
@andynormancx 8 жыл бұрын
And those were very much semi-permanent connections, all the TVs in the shop were connected with them 24/7
@andynormancx
@andynormancx 8 жыл бұрын
+Andrès Peña because back before the 1990s in the UK that was how electrical appliances were typically sold. I don't know if that was different to the rest of the world.
@zx8401ztv
@zx8401ztv 8 жыл бұрын
My brother swore by them, he used one for years, he is a radio ham so allways fiddling with stuff :-) I in the other hand just make do with a 3 way chunky chocolate block terminal jobbie on a 3 foot cable, it works :-). I like the mk plug you have there, looks like the one with brass fluted capped nuts and the two bits of nylon for the strain relief :-)
@jusb1066
@jusb1066 8 жыл бұрын
+zx8401ztv hehe i save my old mk plugs like scrooge! the black ones are like gold dust. i always used to tin the wires for fitting to this type of plug, ahh the old days! now pretty much everything has a plug these days i sold my quicktest a fair while back.
@bigclivedotcom
@bigclivedotcom 8 жыл бұрын
+zx8401ztv I just opened it to check. It is! I hadn't even clicked with that. It does show how old the unit is.
@zx8401ztv
@zx8401ztv 8 жыл бұрын
+jusb1066 You sold your quicktest!! i will send you to the dungeons for your disrespect of such a usefull device ha ha :-D :-D Some of the older plugs are better made, that one on the end of clives quicktest are really nice, i bet they dont make them any more.
@zx8401ztv
@zx8401ztv 8 жыл бұрын
+bigclivedotcom They are nice plugs, i allways liked the terminals. Like i said to jusb1066, i dont suppose they are made any longer. Some of the new plugs are just shit, i would not trust them with 12 volts let alone 240!!.
@radioham2387
@radioham2387 8 жыл бұрын
Hi Clive thanks for the video!! I see the drawing has gone from your hand,was it hard to remove?
@bigclivedotcom
@bigclivedotcom 8 жыл бұрын
+Radio Ham No. It came off with methylated spirits no problem.
@phiwatec2576
@phiwatec2576 6 жыл бұрын
In Germany (and other European countries) you can flip the plug, so the normaly neutral contact would get live and vice versa. That would also mean you'd have an unfused live connection. (The fuse is only on the normal live side). So there really should be a version with two fuses.
@felenov
@felenov 5 жыл бұрын
this device is one of the best things humanity ever invented
@CyberlightFG
@CyberlightFG 7 жыл бұрын
I use a 1:1 transformer for that. It's also a lot safer. If you accidentally touch a phase, nothing happens. I use it for repairs and measurements, too. You can also use 2 identical transformers and connect the low voltage sides for separation. edit: I mean real heavy transformers with a lot of copper inside.
@lucky131967
@lucky131967 8 жыл бұрын
You can get one with the US and Canadian color codes, but only from the first supplier listed..
@n17ikh
@n17ikh 2 жыл бұрын
The least expensive US supplier I could find (Newark) still has the quicktest with US wire colors for $60 if you buy one and $40 if you buy 20. However, I did find a shop (cloudfree) reselling them for $48, so I bought one from there. They specialize in non-cloud-based "smart" devices but the owner must be a Clive fan since the quicktest is otherwise quite out of place in their shop.
@johnmorris1162
@johnmorris1162 2 жыл бұрын
Thanks, just ordered one. The cheapest I found in Australia is from Element14 for $57.
@valiza123
@valiza123 6 жыл бұрын
bought one too
@arthurserino2254
@arthurserino2254 7 жыл бұрын
Why is the neon connected between the live and the neutral? Wouldn't it make more sense to connect it between live and earth, so you have visual confirmation that the earth wire is connected?
@imajeenyus42
@imajeenyus42 8 жыл бұрын
Got one too, use it more times than I care to admit ;-)
@samcompton7631
@samcompton7631 7 жыл бұрын
I looked this thing on Amazon and they retailed for $71.54 U.S. or 57.38 pounds. Quite more than I expected.
@the1andonlyfirebug
@the1andonlyfirebug 5 жыл бұрын
You're looking in the wrong place. I initially looked on eBay for one out of curiosity and found them to be quite expensive but if you look on the website listed as suggested, you can get one for under $45.00 USD.
@GrayGhosting
@GrayGhosting 7 жыл бұрын
I love the terminal connectors in this unit. Does anyone know where you can buy these terminal connectors?
@henryso4
@henryso4 8 жыл бұрын
So is this basically a piece of equipment of which you connect the 3 insulated wires in an appliance's wire, to use instead of buying a plug and wiring it, for testing?
@ross4384
@ross4384 8 жыл бұрын
+Henry Southall It is not for permanent use, as he said. But yeah you can do that if you want.
@Sprengi86
@Sprengi86 8 жыл бұрын
As a cheap alternative one could simply use a set of spring-loaded Wago Lever Clamp Terminals. Works just as well for quick testing.
@devicemodder
@devicemodder Жыл бұрын
I have one of these at my bench as well, but with north american color code. got tired of using my old test lead whic\h was a cord end with marettes...
@jgildert
@jgildert 8 жыл бұрын
I could see two holes on the inside, is it also wall/bench mountable?
@thesparewheel
@thesparewheel 8 жыл бұрын
i use one as a plumber its good to test things before the sparky
@AThreeDogNight
@AThreeDogNight 6 жыл бұрын
Was not anything listed for the 110/120 Volt power supply testers.
@RobertSzasz
@RobertSzasz 8 жыл бұрын
would be great if there was an overhang over the hinge so it could be opened easily with one hand with it not bolted down to a surface.
@vimmander4308
@vimmander4308 3 жыл бұрын
You know, I think it's actually cheaper to have the UK version shipped stateside than to order from a supplier here. I'll have to look into it more, but I'm not at mains voltage yet in my electronics journey.
@spikeydapikey1483
@spikeydapikey1483 8 жыл бұрын
I picked up a used one of these the other day for the grand sum of £8. No neon indicator, but Not really a issue :)
@LBJHJP50
@LBJHJP50 8 жыл бұрын
have you ever started takeing something apart without unpluging ?
@tasherratt
@tasherratt 8 жыл бұрын
To be fair it's a relatively expensive alternative to a plug for general use.
@bigclivedotcom
@bigclivedotcom 8 жыл бұрын
+Timothy Sherratt Not when you are testing lots of items that do not have a plug as standard.
@tasherratt
@tasherratt 8 жыл бұрын
+bigclivedotcom I was referring to the caveat on the lid about not for permanent use.
@wilhobbs207
@wilhobbs207 8 жыл бұрын
I have seen electrician on the job site stick bare wires straight into a wall socket. (in Canada)
@zodiak123
@zodiak123 8 жыл бұрын
+Wil Hobbs I feel like an ... even electricity in Canada is more polite
@TheBlork74
@TheBlork74 8 жыл бұрын
+Wil Hobbs Yep I do that too - no need expensive stuff, if you are careful you are not gonna get shocked. Besides, not a single outlet in my house is grounded.
@acrhie131
@acrhie131 8 жыл бұрын
Hi, where could I get one of those screwdriver sets that you use in your videos? Thanks.
@DaveG6HNI
@DaveG6HNI 6 жыл бұрын
I came across an old Practical Wireless - Nov 69 advertising the type I use, called a "Keynector" or "Safe Bloc" very similar to your quick connect, however, in 1969 it cost 39/6 + 3/- p&p, just under £2 in todays' money :) I have a pdf of it, but don't think there is any way to attach it to my comment?
@JeepJohn
@JeepJohn 8 жыл бұрын
that is a very useful testing unit. But its probably a good think that its not so common. I can see it getting misused for a "Semi permanent" use. You can almost see the lawsuits here in the states.. I can see someone overriding the fuse and pushing way too many AMP's though the connector. Its bad enough i seen houses where People just push bear romex wire into a outlet. To wire say a ceiling fixture. Scary But for a bench top testing.. Its Brilliant..
@AmentiProductions
@AmentiProductions 7 жыл бұрын
....and ordered.....
@Ni5ei
@Ni5ei 8 жыл бұрын
It's £25 in the UK which equals $32 So how is $60 "actually a good price"?
@meandmymouth
@meandmymouth 8 жыл бұрын
Looking for the weak spot in this device for someone accidently or foolishly giving himself a mains shock I can only think of him sticking a suitable strip of metal into the mains side knife socket. Our mains 13A plug sockets prevent this happening by incorporating shutters that only open when the longer earth plug pin is inserted. I suppose incorporating similar shutters into this device for extra safety would just be silly considering it is intended for professional use only ?
@petermichaelgreen
@petermichaelgreen 8 жыл бұрын
+meandmymouth not really a lot of point in guarding the knife sockets when the whole point of the device is to connect arbitrary bits of wire to the mains. This device should only be used in suitably controlled environments where everyone is aware of the hazards of electricity.
@hob991
@hob991 6 жыл бұрын
"sparkies" at work had these.............. before I retired.
@dunuth
@dunuth 7 жыл бұрын
Is there a version of this available in the US? (NOT considering UK eBay sellers due to insane shipping cost nor newark due to silly high price)
@twotone3070
@twotone3070 7 жыл бұрын
Yes, it's in the description.
@sparkyprojects
@sparkyprojects 8 жыл бұрын
The older version to that was the 'Keynector', the keys stay exposed (but safe), only a section at the back would open, and only isolated the live wire, when it was closed, it would stop the keys being pressed i.imgur.com/IHYz6vo.jpg
@Alexelectricalengineering
@Alexelectricalengineering 8 жыл бұрын
Thumbs up :) Alex
@atbglenn
@atbglenn 8 жыл бұрын
I'd love to have one of these, but I can't seem to find a USA version
@atbglenn
@atbglenn 8 жыл бұрын
+Glenn Martin I commented before I watched the video. I'll check out Newark Electronics. Thanks :)
@LakeNipissing
@LakeNipissing 8 жыл бұрын
5:48: ''What the heck then'' . . . now you can switch the green key with the brown key, and someone would get quite the surprise!
Using LEDs as mains indicator lights on 120V and 230V (live demos)
25:46
Things you should know about fuses.  (including a 15kV one)
27:04
bigclivedotcom
Рет қаралды 415 М.
MOM TURNED THE NOODLES PINK😱
00:31
JULI_PROETO
Рет қаралды 29 МЛН
Chibson Pickups Are Garbage
12:39
Dave Barlow
Рет қаралды 1,5 М.
Inside a pleasingly scary Russian 240V gas igniter.
10:16
bigclivedotcom
Рет қаралды 440 М.
Avoiding electrocution (Featuring real shocks.)
17:31
bigclivedotcom
Рет қаралды 218 М.
Perhaps the weakest link in the US electrical system
25:48
Technology Connections
Рет қаралды 3,8 МЛН
Teardown of the new MK screwless socket
14:22
bigclivedotcom
Рет қаралды 109 М.
Hacking a magic pink insect-sucking 220V death ball.
12:23
bigclivedotcom
Рет қаралды 404 М.
HOW TO UNDERSTAND A PRINTED CIRCUIT BOARD AND IT'S CONNECTIONS
18:51
Automotive electronics from schematics by Joseph
Рет қаралды 339 М.
Your USB-C Cable probably SUCKS! Sooo is that Bad?
10:54
GreatScott!
Рет қаралды 695 М.
A look inside a (crap) double gang socket with USB outlets.
15:09
bigclivedotcom
Рет қаралды 1,2 МЛН
wireless switch without wires part 6
0:49
DailyTech
Рет қаралды 1,8 МЛН
Main filter..
0:15
CikoYt
Рет қаралды 1,7 МЛН
How charged your battery?
0:14
V.A. show / Магика
Рет қаралды 4,1 МЛН