An equilaterally spaced 3 phase transmission line has a total corona l – McqOptions

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1.	An equilaterally spaced 3 phase transmission line has a total corona loss of 30 kW at 112 kV, 50 Hz. If the frequency is changed to 60 Hz, the total corona loss will be:
A.	32 kW
B.	34 kW
C.	36 kW
D.	38 kW
Answer» C. 36 kW

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