The Statement “The most economical area of conductor is that one for which the total annual cost of transmission line is minimum” belongs to which law | Power Transmission and Distribution MCQ#64

“The most economical area of conductor is that one for which the total annual cost of transmission line is minimum”

Above statement is known as:

1. Kelvin’s law
2. Kirchhoff’s law
3. Lenz’s law
4. None of these

Correct answer: 1. Kelvin’s law