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An electrical cable having a resistance of  delivers  at  to a factory. What is the efficiency of transmission

a)

65%

b)

75%

c)

85%

d)

95%


Question ID - 150886 | Toppr Answer

An electrical cable having a resistance of  delivers  at  to a factory. What is the efficiency of transmission

a)

65%

b)

75%

c)

85%

d)

95%

1 Answer - 5876 Votes

3537

Answer Key : (d) -

(d)

Let  watt be the power loss in transmission line in the form of heat

Efficiency of transmission



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