LOADING
Question

In a short transmission line, resistance and reactance are found to be equal and load regulation appears to be zero, the load will 

A.

Have unity power factor 

B.

Have zero power factor 

C.

Have 0.707 lagging 

D.

Have 0.707 leading

Answer ( Option D)

Have 0.707 leading

Solution

Regulation of short transmission line

At leading p.f. the regulation will generally negative but it also becomes zero provided that

Hence, the correct option is (D).

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