Aluminium when adopted as a conductor material in __________ transformers, decreases the overall cost of the transformer?

Related Mcqs:

If an insulating material is operated beyond the maximum allowable temperature, its life is_____________?

A. drastically increased B. drastically reduced C. unaffected D. none of the above...

Which of the following methods is used for air cooling of turbo-alternators ?

A. One sided axial ventilation B. Two sided axial ventilation C. Multiple inlet system D. All of the above...

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...

In a D.C. machine, the value of peripheral speed should not, normally, exceed___________?

A. 10 m/s B. 20 m/s C. 30 m/s D. 40 m/s...

The cold rolled grain oriented steel has _________ permeability in the direction of the grain orientation?

A. minimum B. maximum C. nil D. none of the above...