Equipment Protection Level : Made Easy

05/26/2017

In electrical engineering,  SWITCH is a  SIMPLE COMPONENT that can MAKE or BREAK an electrical circuit . (Wikipedia)

 

 

The ASCENT OF THIS simple device can give us an insight into the development of Electrical Standards in general & Hazardous Area Standards in particular.

Let us follow

The ASCENT OF A SWITCH ( writer's personal view )

 

 

Cont...

 

The article is from Asif Mirza - https://expeltec.com/2017/04/12/equipment-protection-level-made-easy/