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Am I correct to assume you set up the equations differently if you're talking about a generator compared to a motor regarding how you set up the equation to find the terminal voltage and internal voltage? It looks like we added the (reactance X current) in one situation and subtracted it in...

Trying to get my hands on one of these books cheaper than Amazon.com ($228) and Barnesandnoble.com ($198). The co-worker I'm studying with has it (from his Rose-Hulman days) and we've found a LOT of useful reference material all in one place instead of scattered like I have. Any leads would be...

Can anyone point me in the right direction as to why the increase from 50% to 100% of nameplate KVA has a 4X multiplier? I tried to do it linearly starting with 460W at point 0. Any guidance or formula references would be appreciated. Thanks!

I'm a 3-timer this April and what I've found is that I get stumped on the questions that require no calcuations at all. And I've found them not to be the questions you could find in a typical text book. Topics like grounding or phasing. Or things you would know as an electrician?? I'm a...

I'm referring to the posting for NEC Level of Difficulty where someone put up some sample NEC-type questions. I understand to multiply continuous load by 125% and non-continuous load by 100%, but how do you know when to use which. Is it related to lighting load? Please help. I might get 3 or...