Power transformers should be designed to have maximum efficiency________________?

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...

__________is extensively used for those portions of magnetic circuit which carry steady flux and need superior mechanical properties ?

A. Grey cast-iron B. Cast steel C. High carbon steel D. Stainless steel...

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

A. Thermometer method B. Resistance method C. Embedded temperature detector method D. Any of the above...

___________ brushes are fragile and cause excessive wear of commutator?

A. Natural graphite B. Hard carbon C. Electro graphitic D. Metal graphite...

Helical windings are used in________________?

A. distribution transformers B. power transformers C. shell type transformers D. none of the above...