Jun 20, 2021 · When I was in high-school, I went to a local technical school for the second half of each school day to take Commercial Electricity classes. I probably taught the others as much …

Jan 19, 2005 · I don't see any way to model indcutance and capacitance and current out of phase with voltage like you can do with a closed water pipe system, but it is definitely usable for basic …

Sep 10, 2016 · I think there is enough difference between 500.5 (B) (1) (3) and 500.5 (B) (2) (1) to permit interior Class I, Division 2 locations without a purging or ventilation system.

Oct 14, 2020 · I need a quick primer on Industrial 4160 Volt systems and how they are approached from an interaction and safety standpoint involving things such as motor loads …

Dec 2, 2018 · In such case like this. If the power company would accuse the person of stealing electricity by not having the neutral pass through the meter base (or meter). Defense wants to …

Jun 30, 2004 · Where would this stray voltage be coming from? From my electrical classes, it is known that electricity will take many points back to ground, so are they talking about small …

Dec 4, 2009 · It sounds like we are saying that by increasing the overload class we are not comprimising the normal running protection of the motor since the long time overload …

Feb 3, 2010 · Currently, I am enrolled to complete their Electrical Construction and Maintenance Diploma program. The only difference between the Electrical Diploma and Electrical AAS is …

May 23, 2005 · Does NEC require "spare" capacity in panelboards? I believe it is a good design practice, not a CODE issue, but an electrical inspector claims it is code requirement, I can not …

Jul 25, 2023 · We are currently wearing Class E hard hats and I'm considering moving to Class C hard hats for the benefit of the ventilation. I reached out to our NFPA 70E consultant for his …