Рет қаралды 1,242
In this class we shall learn the following :
*Types of Preaction systems
*Concept of Single Interlock system
*Single Interlock with electrical release - system operation
*Single Interlock with pneumatic release - system operation
Irfan cfps has explained the following:
00:00 Introduction
00:47 Types of preaction system
01:29 Single interlock pre action system with Electric release
07:10 Single interlock pre action system with Pneumatic release
#irfancfps #firefighting #fireprotection