Over voltage protection is recommended for______________?

Related Mcqs:

A thermal protection switch can protect against_____________?

A. short-circuit B. temperature C. overload D. over voltage...

A differential relay measures the vector difference between_________________?

A. two currents B. two voltages C. two or more similar electrical quantities D. none of the above...

Resistance grounding is used for voltage between_________________?

A. 33kVto66kV B. HkVto33kV C. 3.3kVandllkV D. none of the above...

For which of the following ratings of the transformer differential protection is recommended ?

A. above 30 kVA. B. equal to and above 5 MVA C. equal to and above 25 MVA D. none of the above...

The fuse wire, in D.C. circuits, is inserted in____________?

A. negative circuit only B. positive circuit only C. both (A) and (B) D. either (A) or (B)...