A three phase motor rated at 20Hp, 0.8pf lagging and 90%efficient is supplied from a 230V, 60Hz 3 phase mains. If a capacitive circuit consisting of 20 ohms resistance and 176uF capacitance is connected in delta are connected in parallel with this motor, determine the ff: a. Line current b. Total power c. Total Reactive power. Assume ABC sequence

A three phase motor rated at 20Hp, 0.8pf lagging and 90%efficient is supplied from a 230V, 60Hz 3 phase mains. If a capacitive circuit consisting of 20 ohms resistance and 176uF capacitance is connected in delta are connected in parallel with this motor, determine the ff: a. Line current b. Total power c. Total Reactive power. Assume ABC sequence

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

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.21MCQ: In order to avoid difficulties with third-harmonic exciting current, which three-phase transformer...

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