Can one of you provide info on IBC 2003 fire alarm and notification requirements for a high rise motel?
Smoke detectors, horn/strobes with candela values in sleeping rooms and corridors.
I need some one to interpret what NEC requirements are for a fire pump power connections on a primary service distribution system.
This facility gets utility primary power service and the owner owns the 13.2 KV switchgear and transformer. The transformer supplies power to the building and the...
who is qualified to design fire alarm system for a facility?
Do the states require the building fire alarm system is to be designed by a registered professional engineer in electrical engineering and sign the contract documents? Do the states require the fire alarm system is to be installed by...
What is the exit illumination requirements for an exit discharge outside the building? Do we have to provide a light above the exit door outside the building and is it connected to the emergency power generator? Please include code references.
How do you interpret the following electrical installation?
1. 2000 Amps, 480/277 Volts Main service is grounded as per NEC 250B(2). Service has a GFP.
2. Four wire Generator neutral is bonded and grounded. Generator has two CBs and rated 400 Amps and has no GFP. 3 pole and 4 pole transfer...
We have a emergency generator grounding challange. The system has two transfer switches, one with 4 pole and second with 3 pole. How do we ground the generator neutral? Can you give me NEC Article references?
Can you quote NEC articles, exceptions etc.for disconnect switch requirement within sight of the motor for a large facility with large motors? If trained maintenance persons are operating the facility 24/7, is it still necessary?
