1000+ Power System Quiz Questions and Answers Pdf - 1
Question: 1
Counter poise is used for
(A) reduce losses
(B) less surge impedance
(C) more surge impedance
(D) proper discharging of lighting surges
Ans: D
proper discharging of lighting surges
Question: 2
Transmission lines are transposed to reduce
(A) interference with neighbouring communication lines
(B) proximity effect
(C) skin effect
(D) ferranite effect
Ans: A
interference with neighbouring communication lines
Question: 3
In a steam power plant heat from the flue gases is recovered in
(A) a desuper heater
(B) economiser and air preheater
(C) a chimney
(D) a condenser
Ans: B
economiser and air preheater
Question: 4
For synchronous generator connected to a power station increase in excitation will
(A) decrease reactive power generation
(B) increase active power generation
(C) decrease active power generation
(D) increase reactive power generation
Ans: D
increase reactive power generation
Question: 5
For a good voltage profile under no load conditions a long line needs
(A) shunt resistance at receiving end
(B) shunt capacitance at sending end
(C) shunt capacitors at receiving end
(D) shunt reactors at receiving end
Ans: D
shunt reactors at receiving end
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