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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > an inductive circuit draws a power 550 W from a 220 V -50 Hz source. The power factor of the circuit is 8. the current in the circuit lags behind the voltage. show that a capacitor of about 1/42pie x 106-2 F will have to be connected in the circuit to bring its power factor to unity

an inductive circuit draws a power 550 W from a 220 V -50 Hz source. The power factor of the circuit is 8. the current in the circuit lags behind the voltage. show that a capacitor of about 1/42pie x 106-2 F will have to be connected in the circuit to bring its power factor to unity

and the voltage amplitude across each circuit element. C= 0.50 (μ)F In an LR series circuit In the series curcuit of fig L= 60 mH R= 11 Ω sinusoidal voltage V=V0 sin ωt is applied . It is given that L= 35 mH source amplitude is E0=50Vandω=10000rads−1. Find the reactances XLandXC suppose R= 300 Ω the current amplitude I0 the impedance Z the phase angle ϕ V rms =220 V