G
gerard
Hi,
As part of my project I have to explain how exactly does a switched maintained emergency lighting system works? Also, how what is the best method of testing such a system and how often. the emergency lighting system will be in a supermarket.
Cheers
As part of my project I have to explain how exactly does a switched maintained emergency lighting system works? Also, how what is the best method of testing such a system and how often. the emergency lighting system will be in a supermarket.
Cheers