Answer Posted / sajal mittal
reactive power is that power which can oscillates between
the transmission end and user end and it is only in setting
up a magnetic flux around a conductor and it is always
conserve it is no created nor destroyed
| Is This Answer Correct ? | 3 Yes | 1 No |
Post New Answer View All Answers
sir i applied for hpcl(electrical).i want to know from which subjects most of the technical que will b asked.and pattern of the written test.pls help me
What is the effect of interchanging core(made of steel) and winding(made of copper) material in case of transformer? Give proper explanation in regard to different losses in transformer.
What is the formula to calculate the rating of power cable for three phase current.
if 3400kw slipring motor rotor shorting done and motor started on mv drive ,what will be the rotor shoring current
A 3-PHASE TRANSFORMER IS USED TO STEP-DOWN THE VOLTAGE OF A 3-PHASE, 11KV FEEDER LINE. PER-PHASE TURNS RATIO IS 12.FOR A PRIMARY LINE CURRENT OF 20A, CALCULATE THE SECOUNDRY LINE VOLTAGE, LINE CURRENT AND OUTPUT KVA FOR FOLLOWING.A)STAR- DELTA.B)DELTA-DELTA.
why we used ZNO in Lightning arrester.
what are the analog quality input for protection function?what are minimum reqiments?
what is the most permissible winding temp when we conducting a generator load test?(condition no load)
it is possible to rotate the DG engine dc starter with wrong polarity connections? why?
I have a situation to design sub-Distribution board/Panel meant for feeding power sockets. In the incomer CAN i Take TP MCCB with Neutral Link and All the outgoing feeders with to sockets with TP MCCB and Neutral Link? P.S : My System is IT Earthing
What will happen if we on 200kvr capacitor bank(11kv in bus)If there is low load on transformer (1.5 mva 33/11 kv)
If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a camp site.?
how much UPS neutral erath leakage current.
How to select the cable and voltage drop in circuit?
Why the field rheostat is adjusted such that the voltmeter reads 380V