how many test is necessary for 27mva transformer.

Answer Posted / sumit shukla

short ckt test measure eddy current loss,hystresis loss
open ckt test measure omhic loss
back to back test

Is This Answer Correct ?    0 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Explain cos(theta) and Sin(theta)

1625


Which motor connection is preferable star-delta or delta-star?

619


3ph motor running with unequal kw and different pf what are the reasons

1212


Why do not we prefer non conventional sources of energy to conventional sources?

675


Different STANDARDS (BS, IS, IEC etc) gives different informations on CT specification. How they correspons w r t each other (i.e I mean to say BS provides "knee point voltage" but IS does not, then how can i select CT)

1498






What are IP protections used for electrical panels, JB, equipments installed in explosive zones like Petrochemicals, Oil & gas

1215


what is mean by dry frequency

1932


what is the most permissible winding temp when we conducting a generator load test?(condition no load)

1221


What are the advantages & disadvantages of a group electrive drive?

1649


Compare jfet’s and mosfet’s.

711


i m electrical diploma holder i want to do plc $ Scada some body tell me which insitute is best for me near chandigarh

2649


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.

1415


where solid grounding and where grounding through ngr done and why?

2087


how to flameproof electrical motor on the shaft?

1526


What is Faraday's law

1052