What does the a,b,c of 95a,95b,95c relays denotes?
when a 500kva-400hz single phase transformer operated on a 100hz supply then what will be kva required2 1796
Why is it prefer to initiate circuit breaker failure by "86" lockout relay not by "94" tripping relay ?!
Why is transformer core is earthed3 2756
what is the constructional difference between a power transformer and potentian transformer?
Can Anyone Answer anyone of these ? Q1) why direct SOLUTION of Load Flow Studies in Not Possile ? Q2)Why majority of Buses in power system are load buses Q3)Why one of the buses in Power system is taken as reference bus (slack or swing) Bus ? Q4)Bus Admittance Matrix is a sparce (means it contains some zero elements ) matrix , give reason787
what happens if sf6ckt breaker gas pressure is high or low about the actual rating of gas pressure(5kg/cm2)2 1727
How to select a cable size for particular load?866
3phase cable calculation formula by motor load
we have require a Motor (1500kW, 6.6kV, 50Hz) which shall operate at 1500rpm during 30min and after it shall run on 500rpm during 15min. The same cycle shall be repetitive during the whole working days. Which method is best and economic to achieve such type of task. VFD, VVFD, Pole changing motor etc.
how calculated Transformer losses.
How do you compute voltage drop and cable size over distance?
What are m circles?
why are distributed windings generally used in alternators?
Can you explain about Restricited earth fault protection scheme
witch pump used in wtp
What is the ratio of true power to apparent power in an ac circuit?
What will be the current drawn by HT motor, if low voltage is applied.. any formula to calculate the LT amps of HT motor.?
Rules and standards of electrical control wiring ?
What is a differential amplifier? Also, explain cmrr.
I have motor 1500 HP and , 4160 V , 60 HZ , then i need the rating of transformer which can feed that motor ??
If Dg set load increase 25%, How much increase fuel Consumption (15 kva 2 cylinder DG set)
HOW TO WRITE A QUENTION ANSWER? I MEAN SHORT OR LENGHTHY ? OR FROM THE BOOK AS BOOK..... SOME TIME WE GIVE A ANS FROM THE BOOK AS LIKE BOOK ND WE GET MINIMUM 60% MARKS OR MORE THEN....... THEN HOW TO FILL THE Q-PAPER?