By which of the following methods major portion of the heat generated in a H.R.C. fuse is dissipated ?

Related Mcqs:

SF6 gas______________?

A. is yellow in colour B. is lighter than air C. is nontoxic D. has pungent small E. none of the above...

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...

Which of the following statements is incorrect ?

A. Lightning arrestors are used before the switchgear B. Shunt reactors are used as compensation reactors C. The peak short current is (1.8 xV2) times the A.C. component D. The MVA at fault is equal to base MVA divided by per unit equivalent fault reactance...

The short circuit in any winding of the transformer is the result of_______________?

A. mechanical vibration B. insulation failure C. loose connection D. impulse voltage...