PLEASE TELL ME ABOUT QUESTION PAPER OF UPCL ENTERENCE EXAM.
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how much amp MCB is required for 1/2 kva power back up?
Under Ground Power cable earthing is required at both end or single end? and reason for the same
What are the loading factors to be considered for transformer sizing/selection?
The unit of quantity of electricity is the:(a) volt(b) coulomb(c) ohm(d) joule
what happen if the parallel generator phase angle shift by 1 degree in manual mode
how is positive, negative, zero sequence is happen.. how is effect on 3 phase system
is it ok to switch lights from a mcb instead of switches
What is the tipical Online UPS input voltage for 20 KVA load ( 3 Phase or 1 Phase )? Why ? Explain it...?
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
What is the starting current of a motor?
What will be the current after disconecting the bus bar or cable before discharging ?
What are the different methodes for calculating the short circuit Current?
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