In direct cooled system using hydrogen both stator and rotor conductors are made____________?

Related Mcqs:

The change in flux linkages can be caused in which of the following ways ?

A. The flux is constant with respect to time and is stationary and the coil moves through it B. The coil is stationary with respect to flux and the flux varies in magnitude with respect to time C. Both the changes mentioned above occur together, i.e., the coil moves through a time varying field D. … The change in flux linkages can be caused in which of the following ways ?Read More...

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...

Dummy coil should not be used in_________________?

A. small machines B. large machines C. either A. or B. D. none of the above...

In a D.C. machine the current per brush arm should not be more than_____________?

A. 100 A B. 200 A E. 300 A D. 400 A...

The surge phenomenon is particularly important in case of_______________?

A. low voltage transformers B. medium voltage transformers C. high voltage transformers D. any of the above...