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Code Quiz: Grounding Requirements for Switches

2013-03-21 16:41:00| Electrical Construction & Maintenance

By Steven Owen, National Code Seminars NEC guidelines on grounding requirements for switches read more

Tags: code requirements quiz switches

 

Electrical Troubleshooting Quiz

2013-03-08 22:24:00| Electrical Construction & Maintenance

Lately, there's been a rash of lighting problems. These have included dim lighting, flickering lights, ballast failure, and lamp failure. The last two issues are particularly puzzling, because the ballast are only a few years old and the lamps are on a relamping program and nowhere near their expected end of life. read more

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Code Quiz: Snap Switches

2013-03-06 22:48:00| Electrical Construction & Maintenance

By Steven Owen, National Code Seminars NEC guidelines on snap switches read more

Tags: code quiz snap switches

 

Electrical Troubleshooting Quiz

2013-02-25 22:01:00| Electrical Construction & Maintenance

Last month, a 200 hp motor started blowing fuses every few days. It's on its own branch circuit with no other loads. This motor runs only occasionally. It turns the compressor of a supplemental plant air system, charging a supply tank to 400 psi. It starts when pressure drops to 50 PSI. If plant air pressure drops below the main compressor's ability to keep up, the tank supplies 40 psi to the plant air system. The fuses are the correct size and the same size used prior to this problem. There's no evidence of a fault, so why do those fuses keep blowing? read more

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27/03/2013 to 27/03/2013 - Rising FMs Quiz Night

2013-02-22 16:19:36| BIFM Events

Quiz Night

Tags: night rising quiz fms

 

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