In the circuit of Fig. 11.71, device A receives 2 kW at 0.8 pf lagging, device B receives 3 kVA at 0.4 pf leading, while device C is inductive and consumes 1 kW and receives 500 VAR.
(a) Determine the power factor of the entire system.
(b) Find I given that Vi = 120ˆ 45° Vrms.

Transcribed Image Text:

V, Го