13 Derive expression P Vs Irms cosd for an A C circuit 14

Last updated: 6/27/2023

13 Derive expression P Vs Irms cosd for an A C circuit 14 Using P Vrms Irms cos discuss the special cases for power consumed in an A C circuit 15 Explain necessity of transformer for power transmission and distribution Solve the following examples 1 Find the necessary inductance if 110 V 10 W ratting bulb is to be used with 220 V A C source having frequency 50 Hz Ans L 6 67 H