what is the diffrence between earth and neutral.
Earth are give a protection to us.Neutral are produce in
three phase star connection and its need finished circuits.
| Is This Answer Correct ? | 2 Yes | 1 No |
What is the make of breakers, transformers, generators? What are their capacities and ratings?
What is the real function of reverse power relay in generator panel while syncronising?
Draw the line diagram of diffretial relay connected to transformer?
ALL HT /LT PANEL TEST? DISCRIPTION.
what is the difference between diode and zener diode?
What is the PI test stand for transformer and what is the producer to do this test?
whats the one main difference between UPS & inverter ? And electrical engineering & electronics engineering ?
A dc motor running on dc drive whose input is 3ph AC what will happen if we change the phase sequence of dc drive for e.g (R Y B) is connect as R B Y, will the motor run as same as previously running before changing phase without any effect
how hydrogen or helium is a cooling agent for alternator./ generator of big size.
mostly the questions were from machines... d.c. machines, transformer, synchronous and induction all theory paper........ few from power system... but the level of paper was easy.....
What is difference between ct&pt transformers?
why ten delta testing is carried out on power transformer
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