The neutarl to earth voltage in system is 7volts on
Electricity power but it lowers to 1.3volts when load
transfered to DG power.what may be the reason.
- 3 Answers
- 4564 Views
- I also Faced
- E-Mail Answers
Answer Posted / vitthal upare
Its depends upon healthyness of earthing and nuetral. for
good earthing there should be minimum voltage drop between
earth and nuetral.
So from above example its clear that neutral or earthing of
Transformer not proper. It can be check by earth tester
| Is This Answer Correct ? | 3 Yes | 1 No |
Post New Answer View All Answers
How 48-relay (incomplete sequence) functions?
What is lifting power for 1 wb/m2 and 1 A magnet?
What is a dominant pole?
What is icu and ics in Acb and how many time icu or ics passes from breaker?
what is induction furnance? how many phase supply given io its coil for 15 or 20 ton furnance?
Explain the process of commutation in a dc machine.
The efficiency of a 100kva transformer is 0.98 at full load as well as half load , for this transformer what is the Copper loss at full load ?
why burdens of VTs is more than CTs?
Operation of isolators.
A 100KVA SINGLE PHASE TRANSFORMER 10000/200V,50HZ REQUIRES 300V AT HV SIDE TO CIRCULATE FULL LOAD CURRENT WITH LV SHORT CIRCUITED.THE INTAKE IS 1000W.THE % OF REGULATION ON FULL LOAD AT 0.8 PF LAGGING WILL BE HOW MUCH AND THE SECONDARY TERMINAL VOLTAGE ON 0.8 PF LEADING WILL BE
If a current -8+6sin6t is flowing three ammeter, one is a centre zero PMMC meter, one is true rms meter and one is moving iron meter. What are the reading of these three meter respectively?
At what factor resistance r of a conductor depends?
What will happened if the neutral of the (star connected secondry) Xformer disconnected? (if its Above KVA rated one)
What are Contactors? How they works and what its highest rating?
We have 250 KW x 2 motors, which are load from 25% to 100% varying load in every minute , so how can we compansate the power factor. pl give your opinions on the above subject.
