when running 2 nos 450kva dg sets in parallel operation ,in one Dg set power factor and Kvar going to lagging and ampere suddenly going high,please give me suggestion to correct the same.
2 6057Why does the phase voltage of two healthy phases become equal to the line voltage in case of an ungrounded neutral 3 phase star connected sytem when a single line to ground fault occurs ?
2 5062what is the best electrical system i.e substation sytem of 11kv/.433kv for a township. if township have 300nos substation of 11kv. we have to go G.O.D.O. fuse unit or Compact Substation Unit. please reply Asap.
2 4549I BOUGHT A HAVELLS ACCL WITH GENERATOR STOP FASCILITY(i.e- BASICALLY IT IS A AUTO CHANGE OVER SWITCH) FOR MY HONDA EXK 2000S HOME GENERATOR (WHICH START IN PETROL & RUN IN KEROSENE). ACCL HAS 8 POINT. 2 FOR MAINS(PH & NUE), 2 FOR LOAD, 2 FOR GEN AND 2 FOR IGNITION POINT(X1 & X2). THE IGNITION POINT IS SPECIALLY FOR AUTO ENGINE STOP WHEN MAINS POWER RESTORE. I CONNECT THIS X1 & X2 POINT TO THE GENERATOR STATER MOTOR & EARTHING POINT. BUT WHEN MAINS FAILS THE GENERATOR COULD NOT START, BUT WHEN DISCONNECT THOSE X1 OR X2 POINT, THEN THE GENERATOR START. BUT WHEN MAINS ON THEN THE GENERATOR SHOULD START, AND WHEN I OFF THE MAINS THE GENERATOR AUTOMATICALLY STOP. PLESE HELP ME HOW I STOP THE GENERATOR AUTOMATICALLY WHEN THE MAINS RESTORE.
2 10548what would be the earth to neutral voltage in industries? if it is not main Taine then what will happen?
4 4717what happen if generator of micro hydro running at only a small percentage of its capacity, as a comparison, if the diesel generator that runs on only a fraction of its capacity there will be a wet stacking
1453Post New Electrical Engineering Questions
what is destructive and non-destructive testing of welding
1. How many types of mangers? 2.How many types of capacitors? 3.pls tell me normally types alternator problems?
Explain marx circuit.
in single phase converter, the no.of scr's conducting during overlap a)1 b)2 c)3 d)4
how to calculate current and voltage in a same circuit?
How good are you in resolving the commercial issues to Employer's advantage?
i want design of D.C.MOTOR 1HP 960RPM AND 2HP 960RPM ITS URRGENT
please write motor, transformer, Generator setting, fault level calculation of Tr.etc
Advantage of LT panel vs HT panel
How earthing/grounding done in aeroplanes and ships.
The power factor of the fixed load is 0.8, now the p.f is varying from 0.8 to 0.5.
why does a dc machine has high efficiency while working as a generator than as a motor ..
what questions are asked in the interview for the post of an electrical maintenance engineer in FMCG companies?
1)What is a Triode? What are its uses? 2) What is a Triac? 3) What is a Thyristor?
In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?