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Transmission & Distribution

Transmission & Distribution
The distribution transformer is generally connected in

Delta/Star
Delta/Delta
Star/Delta
Star/star

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Transmission & Distribution
In ac system, volatge drop is due to

Capacitance alone
Inductance alone
All listed here
Resistance alone

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Transmission & Distribution
For transmission of power over a distance of 500 km, the transmission voltage should be in the range

60 to 100 kV
20 to 50 kV
100 to 120 kV
150 to 220 kV

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Transmission & Distribution
In a 3 wire dc system, the current in +ve outer is 200 A and in the -ve outer is 100 A. The current in the neutral wire is

300 A
100 A
200 A
0 A

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Transmission & Distribution
Corona result in

Radio frequency
Better regulation
Power factor improvement
None of the listed here

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Transmission & Distribution
In capacitance grading of cables, we use

None of the listed here
Two or three dielectrics
One dielectric
A large number of dielectrics

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MORE MCQ ON Transmission & Distribution

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