1000+ Power System Quiz Questions and Answers Pdf - 2

Question: 6

Transmission loss is

(A) a function of bus voltage magnitude and its angle

(B) a function of reactive power generation

(C) independent of real power generation

(D) a function of real power generation

Question: 7

Power transmission lines are transposed to reduce

(A) radio interference

(B) ferranite effect

(C) proximity effect

(D) skin effect

Question: 8

Bundled conductors are used for EHV transmission lines primarily for reducing the

(A) copper loss

(B) corona loss

(C) surge impedance of the line

(D) voltage drop across the line

Question: 9

During load shedding

(A) system power factor is changed

(B) system loads are switched off

(C) system frequency is reduced

(D) system voltage is reduced

Question: 10

Which of the following rotor is used in thermal power plants?

(A) salient pole rotor

(B) squirrel cage rotor

(C) cylindrical rotor

(D) either of these