Computer · Power Systems - Economics of Power Transmission
According to Kelvin's Law for the most economical size of a conductor, ________.
- 1the variable part of the annual charge should be more than the cost of annual energy losses in the conductor
- 2the variable part of the annual charge should be less than the cost of annual energy losses in the conductor
- 3the variable part of the annual charge should be equal to the cost of annual energy losses in the conductor✓
- 4the variable part of the annual charge does not depend upon the annual energy losses
Correct answer
the variable part of the annual charge should be equal to the cost of annual energy losses in the conductor
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