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Transmission & Distribution

Transmission & Distribution
A feeder, in a transmission system, feeds power to

Distributors
Service mains
Generating stations
All of these

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Transmission & Distribution
When the load at the receiving end of a long transmission line is removed, the sending end voltage. This effect is known as

Proximity effect
Kelvin effect
Ferranti effect
Skin effect

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Transmission & Distribution
Power system stability is least affected by

Input torque
Reactance of generator
Reactance of transmission line
Losses

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Transmission & Distribution
Skin effect only exist in

Ac transmission
High voltage dc overhead transmission
Low voltage dc overhead transmission
Cables carrying dc current

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Transmission & Distribution
If variable part of annual cost on account of interest and depreciation on the capital outlay is equal to the annual cost of electrical energy wasted in the conductors, the total annual cost will be minimum and the corresponding size of conductor will be most economical. This statement is known as

Kelvin's law
Kirchhoff's law
Ohm's law
Faraday's law

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Transmission & Distribution
Basically the boosters are

Synchronous motors
Inductors
Capacitors
Transformers

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MORE MCQ ON Transmission & Distribution

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