question archive A pure inductance of 318 mH is connected in series with a pure resistance of 75 Ω
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A pure inductance of 318 mH is connected in series with a pure
resistance of 75 Ω. The circuit is supplied from a 50 Hz sinusoidal
source and the voltage across the 75 Ω resistor is found to be 150 V
(Fig. 10.14). Calculate the supply voltage.