Three identical impedances each having a resistance R and a capacitance C are connected in star across a 3 phase 400 V, 50 Hz supply. The power input to the load is measured by the 2 wattmeter method. The readings of two wattmeters are 800 W and 2000 W. Determine (a) The power factor of the circuit (b) The line resistance and (c) The resistance and capacitance of each phase. 11

Three identical impedances each having a resistance R and a capacitance C are connected in star across a 3 phase 400 V, 50 Hz supply. The power input to the load is measured by the 2 wattmeter method. The readings of two wattmeters are 800 W and 2000 W. Determine (a) The power factor of the circuit (b) The line resistance and (c) The resistance and capacitance of each phase. 11

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

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.23P: A single-phase source has a terminal voltage V=1200volts and a currentI=1530, which leaves the...

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