following information is given in connection with a load circuit consisting of two parallel branches: Z 1 = 4.8/25 o ohms, Z 2 = 3.75/-72 o ohms, I 1 = 50 amperes, and I 2 = 64 amperes. Calculate: a) the equivalent impedance; b) the total voltage; c) the currents I1 and I2 if the total voltage is used as reference; d) the total real, reactive, and apparent powers; e) the overall power factor.

following information is given in connection with a load circuit consisting of two parallel branches: Z 1 = 4.8/25 o ohms, Z 2 = 3.75/-72 o ohms, I 1 = 50 amperes, and I 2 = 64 amperes. Calculate: a) the equivalent impedance; b) the total voltage; c) the currents I1 and I2 if the total voltage is used as reference; d) the total real, reactive, and apparent powers; e) the overall power factor.

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter3: Magnetic Starters

Section: Chapter Questions

Problem 30SQ

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