How is efficiency of DG set calculated? At many places I found the efficiency to be mentioned in percentage. But at some other places I found kWH/ litres. I want to know how dimensionless percentage value is arrived at?976
HOW WE WILL CONNECT THE PHASE CTS AND NEUTRAL CTS TO REF RELY3 3430
what will be the maximum winding temperature of 6.6kv HT motor 450kw, Full load current 49A. 50Hz Frequency.
725KW Three DG set Synchronised but DG no-1 power showing 750KW DG n0-2 power showing 500KW DG no-03 showing 500KW. DG is Shynchronised but why this different power showing?3 3459
WHY WE ARE DOING THE EARTHING IN A SYSTEM. SOME PEOPLE ARE TELLING FOR PROTECTION. WHAT PROTECTION GIVE ME THE CORRECT ANSWER.2 2871
What is the use of Exciter in generator? & what will be the current of Exciter in 500 KVA DG Set?2 7853
is there a different b\w ground fault CB and earth leakage1 2160
why the active power flow of some line is increased when the active power of out is cut ?
i have 400/230v transformer and didnt done the neutral eatrhing. i connected one lamp to one phase and neutral to the earth. but the lamp is not glowing. again i connected neutral to earth and repeated the same. then the lamp is glowing. in the first condition i tested with a line tester also, at that time the tesrer is glowing what is happening i dont know can any one help me?1 2269
A 60W,250V bulb when connected to a 230V supply will it give more light or less or will be give normal light?3 4528
List advantges of active filter over passive filter?
why dc is used in control circuit for mv & hv switchgear instead of ac
How to calculate flow of water delivered by pump when pressure & size of pipe line is given
What are the ratings of VCB, MCB, MCCB, SF6, ACB, and OCB?
why zero sequence impedance measurement is not applicable for single phase GT
What are the specifications for getting approval of Substation?
which type of effect of turbine and generator reverse power protection ?
Define newton's law of viscosity.
Differentiate between kirchhoff’s first law and kirchhoff’s second law?
what will happen if ac and dc supplies given
How to set the relay,,??
Define unilateral circuit?
How to calculate ant test the burden of Current transformer
how to calculate the size of the HT cable
could you measure current in parallel?