The following information is given in connection with a load circuit consisting of two parallelbranches: Z1 = 4.8/25° ohms, Z2 = 3.75/-72° ohms, l1 = 50 amperes, and l2 = 64 amperes.Calculate: a) the equivalent impedance; b) the total voltage; c) the currents 11 and 12 if the totalvoltage is used as reference; d) the total real, reactive, and apparent powers; e) the overallpower factor.An impedance ZL = (11.5 + j10) ohms is connected in parallel with an impedance ZC = (8 – j20)ohms. Calculate: a) the conductance, susceptance, and admittance of each branch; b) the totalconductance, susceptance, and admittance; c) the total current in polar form if the sourcevoltage is used as the reference; d) the total real, reactive, and apparent powers; e) the overallpower factor.

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The following information is given in connection with a load circuit consisting of two parallel branches: Z1 = 4.8/25° ohms, Z2 = 3.75/-72° ohms, l1 = 50 amperes, and I2 = 64 amperes. Calculate: a) the equivalent impedance; b) the total voltage; c) the currents 11 and 12 if the total voltage is used as reference; d) the total real, reactive, and apparent powers; e) the overall power factor.

The following information is given in connection with a load circuit consisting of two parallel branches: Z1 = 4.8/25° ohms, Z2 = 3.75/-72° ohms, l1 = 50 amperes, and I2 = 64 amperes. Calculate: a) the equivalent impedance; b) the total voltage; c) the currents 11 and 12 if the total voltage is used as reference; d) the total real, reactive, and apparent powers; e) the overall power factor.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter6: Power Flows

Section: Chapter Questions

Problem 6.53P

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