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A small town with a demand of 800 kW of ...

A small town with a demand of 800 kW of electric power at 220 V is situated 15 km away from an electric plant generating power at 440 V. The resistance of the two wire line carrying power is `0.5 Omega` per km. The town gets power from the line through a 4000-220 V step down transformer at a substation in the town . The line power loss in the form of heat is

A

The loss in the form of heat is `640 KW`

B

The loss in the form of heat is `1240 kW`

C

Plant should supply `1240 kW`

D

Plant should supply `640 kW`

Text Solution

Verified by Experts

The correct Answer is:
A,C
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