A 230 V, 50 Hz power source is connected to the some loads, where: • Load-1: R = 4.5 Q and in series connection with L = 8 mH. • Load-2: 10 kVA of power factor 0.6 lagging. • Load-3: 5 KVAR of power factor 0.5 lagging. (i) Determine the active power and reactive power of the Load-1. (ii) Determine the total current delivers by the supply and the total power factor. (iii) Calculate the required capacitor in order to increase the power factor to unity.

A 230 V, 50 Hz power source is connected to the some loads, where: • Load-1: R = 4.5 Q and in series connection with L = 8 mH. • Load-2: 10 kVA of power factor 0.6 lagging. • Load-3: 5 KVAR of power factor 0.5 lagging. (i) Determine the active power and reactive power of the Load-1. (ii) Determine the total current delivers by the supply and the total power factor. (iii) Calculate the required capacitor in order to increase the power factor to unity.

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 6.61P

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