• A two-wire feeder PQR has a load of 100 A at R and 50 A at Q, both at p.f. 0.707 lagging. The impedance of PQ is (0.03 + j0.05) Ω and that of QR is (0.07 + j0.015) Ω. If the voltage at the far end R is to be maintained at 415 V, calculate the voltage at Q and P.

Answer rating: 100% (QA)

PQR has a load of 100 A at R and 50 A at Q both at pf 0707 lagging The impedance of PQ is 0... View the full answer