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Operational amplifiers is part of the Exam Syllabus ?? I mean.. is it part of the scope of PE Power Exam ?

For Dielectric Absorption Ratio : 60/30 Second : 1-1.25 (Questionable), 1.4 - 1.6 (Good), >1.6 (Excellent) Some also use.. 1.4 or more (Excellent),  1.25 - 1.0 (Good), 1.0 or less (bad) 

"i" is missing in the denominator for the currents (I pos, I neg and Izero). This would have an impact on the calculations. 

Great. Then in this case, the XFMR saturates. 

Hello Cram for The PE,                                       "Typo has been Fixed". Does this mean you fixed the question to read " 30 Hz Generator feeding 30 Hz Motor through a Transformer (designed for 60 Hz)" ???  Thank You   akyip and DarkLegion.

In one of the CRAM tests, there was a question on TRANSFORMER Saturation. 60 Hz Generator feeding 60 Hz Motor through a Transformer (designed for 30 Hz). The answer says "Transformer will Saturate".  Is this right ????  I am thinking the opposite: A high frequency (60 Hz) signal is...

Hello All, Question: So in the exam NEC Code, If i search for small sentences like "Minimum Fire Rating" , Will it search ? or It will only work for single words like "Minimum", "Fire", "Rating" ? 

Hello All,                 What would be the VAG for Corner grounded Delta system with Neutral grounded at WYE connected source ?  Please see attached picture. If the WYE Source Neutral is ungrounded, VAG would be Vline-line = 13.2 kV for this example.