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Hi friends,
welcome to my KZfaq Channel.
About this Video :
1). Sound/Noise level meter in Hindi ?
2). Decibal (db) unit in hindi ?
If you have any question, pls write in comment, thank you !!
#digitaltester, #Hindi, #soundunit #ElectricalKnowledge, #ElectricalEnginnering, #Breakers, #Maintenance Work, @ElectricalKnowledge