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: Kelvin’s law Kirchhoff’s law Lenz’s law None of these Correct answer: 1. Kelvin’s law