Segregation of Emergency Circuits

Segregation of Emergency Circuits

Fire Alarm and Emergency Lighting Circuits It is a requirement of BS 7671 that fire alarm and emergency lighting circuits are segregated from all other cables and from each other in accordance with their respective British Standards, BS 5839 and BS 5266 (Regulation...
The origin of a supply

The origin of a supply

Regulation 421.1.201 was introduced because fire investigators reported a trend of fires involving consumer units having a moulded thermoplastic enclosure. The cause was found to be due to poor electrical connections due to poor workmanship or lack of maintenance and...