Question

Asked Apr 28, 2019

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A single phase transmission line is delivering 500 kVA load at 2 kV. Its resistance is 0·2 Ω and inductive reactance is 0·4 Ω. Determine the voltage regulation if the load power factor is (i) 0·707 lagging (ii) 0·707 leading. [(i) 5·3% (ii) −1·65%]

Step 1

Given,

The inductive reactance is,

Step 2

The given receiving end voltage is,

Step 3

Case (i): The power...

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