I am inpecting a 10kVA UPS what tests should i do and
should i observe?
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for preparation of design note of 11 / 220 kV , 3 phase, 63 MVA transformer how can calculate or consider the iron losses and copper losses
please explain power factor in simple words.....
Why motor is not calculated in kva, whereas transormers are calculated in kva
I have a 600VA UPS for computer only. It holds for 20minutes only. 1. Can it be upgraded for longer period.? 2. Can it be used for one ceiling fan and a tube light? If yes, how to upgrade?
Why smallest capacity LV motor are star connected and medium & bigger size LV motors are delts connected
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why did the BDV test in transformer?
where rlc series ckt used?
Why PT burnts?
what is the physical connection of a analog i/p to a analog i/p module (ab plc)and through a analog o/p module(ab plc) to a analog o/p . and how all the process control by scada
Explain what is rated speed?
what is the speed of electricity?