In a tap changing transformer, the tappings are provided on__________?

Related Mcqs:

Which of the following distribution systems is more reliable?

A. Radial system B. Tree system C. Ring main system D. All are equally reliable...

For which of the following equipment current rating is not necessary?

A. Circuit breakers B. Isolators C. Load break switch D. Circuit breakers and load break switches...

When a conductor carries more current on the surface as compared to core, it is due to___________?

A. permeability variation B. corona C. skin effect D. unsymmetrical fault E. none of the above...

The operating voltage of supertension cables is up to_________________?

A. 3.3 kV B. 6.6 kV C. 11 kV D. 33 kV...

Besides a method of trial and error, which of the following methods is employed for solution of network problems in interconnected system ?

A. Circulating current method B. Thevenin’s theorem C. Superposition of currents D. Direct application of Kirehhoffs laws E. All of the above...