By which of the following methods the temperature rise of windings and other parts may be determined ?

Related Mcqs:

Which of the following is the major consideration to evolve a good design ?

A. Cost B. Durability C. Compliance with performance criteria as laid down in specifications D. All of the above...

Multiple inlet system of air cooling of turbo-alternators can be used for machines of rating upto_______________?

A. 10 MW B. 30 MW C. 60 MW D. 150 MW...

____________are always double layer type?

A. Closed windings B. Open windings C. Either of the above D. None of the above...

The flash point of transformer oil should be higher than_______________?

A. 40°C B. 60°C C. 80°C D. 104°C...

A current density of __________ is ilsed for large power transformers with forced circulation of oil or with water cooling coils?

A. 1.5 to 2.5 A/mm2 B. 3.5 to 4.5 A/mm2 C. 4.0 to 5.0 A/mm2 D. 5.4 to 6.2 A/mm2...