Transmission And Distribution MCQ Questions & Answers | Electrical Engineering

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1.
Which of the following materials is not used for transmission and distribution of electrical power?

A. Copper

B. Aluminium

C. Steel

D. Tungsten

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2.
For transmission of power over a distance of 200 km, the transmission voltage should be

A. 132 kV

B. 66 kV

C. 33 kV

D. 11 kV

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3.
The steel used in steel cored conductors is usually

A. Alloy steel

B. Stainless steel

C. Mild steel

D. High speed steel

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4.
In a D.C. 3-wire distribution system, balancer fields are cross-connected in order to

A. boost the generated voltage

B. balance loads on both sides of the neutral

C. make both machine^ run as unloaded motors

D. equalize voltages on the positive and negative outers

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5.
The angular displacement between two interconnected stations is mainly due to

A. Armature reactance of both alternators

B. Reactance of the interconnector

C. Synchronous reactance of both the alternators

D. All of the above

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Transmission and Distribution - Section 1