1000+ Switchgear Protection MCQ Questions and Answers Pdf - 2

Question: 6

The steady state stability of the power system can be increased by

(A) reducing the excitation of machines

(B) using machines of high impedance

(C) connecting lines in series

(D) connecting lines in parallel

Question: 7

Least number of faults are generally reported for

(A) transformers

(B) switchgears

(C) cables

(D) transmission lines

Question: 8

The material used for fuse must have

(A) low melting point and any specific resistance

(B) high melting point and low specific resistance

(C) low melting point and low specific resistance

(D) low melting point and high specific resistance

Question: 9

Shunt capacitance is neglected while considering

(A) medium and long transmission lines

(B) long transmission line

(C) short transmission line

(D) medium transmission line

Question: 10

The main function of a fuse is to

(A) prevent excessive currents

(B) protect the appliance

(C) open the circuit

(D) protect the line