What is meant by derating factor?
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why rotor resistance starter is not suitable for squrielcage induction motor?why it is suitable for slipring induction motor?
Why is copper a better conductor of electricity than aluminium?
in indoor type circuit breakers why only the corner breaker trips specially during cold season. What is the reason.
How many 2 ton window A/c can runs on a 125 KVA generator?
sir, i'm preparing for hpcl exam officer trainee pls tell me how the exam ques paper pls pls
What is T’Q and X’Q and X’D ? and what is saturated as well as unsaturated ?
hello friends this is krunal here.. i have applied for he officer train in hpcl electrical stream.. any one who have applied before for electrical stream please help me out.. post ur reply to my mail id: krunal_airforce@yahoo.com.. any tips, old questions for paper or any help will do.. plz help me.. your faithfully, Krunal Darji
What is the effect of earth capacitance
hello! can anyone explain to me how a 3 speeds table fan work? what are the factors that are controlling the speed of a normal table fan? Is it by varying the voltage or changing the magnetic field? would appreciate your reply :) thx in advance.
What should be the magnetic balance test values for a 3 phase delta/star connected single primary dual secondary winding transformer (90 MVA / 2 X 45 MVA TRANSFORMER)
Can you explain operating principle of Inverse Definite Minimum Time” (IDMT) relay