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Transmission & Distribution

Transmission & Distribution
The operating voltage of super-tension cables is up to

6.6 kV
33 kV
3.3 kV
11 kV

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Transmission & Distribution
The cause of damage to the lead sheath of a cable is

all of these
mechanical damage
crystallisation of the lead through vibration
chemical action on the lead when buried in the earth

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

equalize voltages on the positive and negative outers
boost the generated voltage
balance loads on both sides of the neutral
make both machine^ run as unloaded motors

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Transmission & Distribution
The colour of the neutral of three core flexible cable is

Brown
Black
Blue
Red

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Transmission & Distribution
The voltage drop is the main consideration while designing a

Distributor
Service mains
Feeder
None of the listed here

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Transmission & Distribution
To increase the capacity of a transmission line for transmitting power which of the following must be decreased?

Line inductance
Capacitance
Voltage
All of the listed here

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MORE MCQ ON Transmission & Distribution

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