Problem

9-7. The single-phase transmission line is now supplying 8 kV to an 800 kVA, 0.9 PF laggin...

9-7. The single-phase transmission line is now supplying 8 kV to an 800 kVA, 0.9 PF lagging single-phase load.

(a) What is the sending end voltage and current of this transmission line?


(b) What is the efficiency of the transmission line under these conditions?


(c) What is the voltage regulation of the transmission line under these conditions?

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Solutions For Problems in Chapter 9