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?
1984what will be the maximum winding temperature of 6.6kv HT motor 450kw, Full load current 49A. 50Hz Frequency.
DVC,
3299725KW 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 6012WHY WE ARE DOING THE EARTHING IN A SYSTEM. SOME PEOPLE ARE TELLING FOR PROTECTION. WHAT PROTECTION GIVE ME THE CORRECT ANSWER.
2 4757What is the use of Exciter in generator? & what will be the current of Exciter in 500 KVA DG Set?
2 9973why the active power flow of some line is increased when the active power of out is cut ?
TAFE,
2124i 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 3711A 60W,250V bulb when connected to a 230V supply will it give more light or less or will be give normal light?
3 6960Post New Electrical Engineering Questions
i have interview in Pepsi company what type of question will ask please send the question and answeer
Pls Breifly explain about UPS (Inverter,Reserve,Rectifier,Float voltage,Boost voltage).
What are the weight of 800KV DA,DB and DC type tower ?
I use 20 nos led tube 4feet, in pathway 100mtr approximate, so what size cable i use for lighting
what are the different methods for the starting of a synchronous motor.
what are the ''pitting rings''and how cn they be controlled in a series generator
List few applications of d.c series motor?
what is two point starter?
what is RFID? thire application;
How does a tertiary winding filter harmonic(espcially 3rd one) from entering into load system?
EXPLIAN THE IMPORTANCE OF POLY PHASE CIRCUIT.
How to measure the earth resistance value in a concrete pavement(flood light area)?
Dear friends I want to design busbar for1600 kva transformer(i.e2100 amps) what are all the factors to be considered before selectinga busbar what are all the standard sizes of busbars what is the formula for finding current of copper and aluminium busbar
An active element is one which a. Supplies energy b. Absorbs energy c. Supplies energy and convert energy from one form to another
how to find out cable size if load is 2800 watts, 230 volts AC supply and load distance is 1800 meters