Q&A for Ask the Experts

Sizing Tri-plex:  “What size of tri-plex from a may pole service to a different building with a 200 amp. panel.”

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Service Change with Existing Panel in Bath:  'I will be doing a service change (upgrade) where the existing panel is located....

Sub-Panels:  'In a commercial building, can I add a sub panel with main lug 12 breakers to existing panel 200 amps....

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AFCI Breakers:  'I have an AFI that will not hold.  It protects the wall sockets, two closet lights,.....  

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Business in Trouble:  'I helped start his electrical corporation in 2002.  We where told at the time that the company would not be able to gain much credit....

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Three Phase Delta Transformer:  On a three phase delta transformer, secondary side, what is the purpose and/or advantage of grounding....

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State License Transfer:  I am planning to move to Ohio.  What has to be done to transfer my license...

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Sizing Bus Duct:  “What is the proper way to size Bus Duct?"

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Service Drop Downsizing:  “Ok, I put in a 200 amp service, using 4/0 alum, but I discovered the underground service drop from consumers is only 1/0. Shouldn’t I be able to downsize…

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Multiple Utility Metering:  "In a multiple occupancy strip mall, the owner wants to knock down a common wall and make a large suite…”

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Redundant Grounding:  “I would like to see more details on test used to hint that health care facilities really need redundant grounding.”

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