What will be the change in its efficiency and other
parameters of a ONAN transformer if it changed to ONAF
transformer ?
Answer Posted / shariff
The cooling capacity will be increased in the transformer,
by which the trf can be loaded to its rated capacity and
the efficency of the trf is also max under its rated
capacity. Other parameters will not change.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
TYPE'S OF BREKAR ,WHAT IS TRANSFORMAR & SAFTY. STARTER DOL & STAR DELTA STARTER.
How Load Factor, Demand Factor, Diversity Factor etc best applied in designing an electrical circuit? Is it allowed to consider these factors in each and every panel in an electrical distribution system? Can any body suggest a good book for reference?
we have a lot of model of rectifier but thyristor rectifier is the most rectifier that use in power system. Do you know why this rectifier is used?
How to calculate ant test the burden of Current transformer
What do you understand by avr?
Explain Random and Deterministic signals?
what the principle of sincroscope?how it works?when it needed?
what is kondo syatem in eletrical traction
How many double suspension hardware fittings are required on a double circuit transmission tower?
how to apply b license to c license in tneb
i am electrical and elctronics engg passed out in 2009 want to attend for reliance placements.plz send me apttitude ,technical and hr question answers to my mail plz. my mail id-kat.bindas@gmail.com
Explain what is use of lockout relay in ht voltage?
1.why should we connect the measuring instruments in l.v side in short circuit test of a transformer? 2.why the power factor is less in open circuit test of a transformer?
How much current will a 5 HP delta connected motor at no load will take?Is tat need a starter
Why 9KV surge arrester having 7.65KV of MCOV?