A resistor R and an impedance coil Z are connected in series. The combination is supplied by a 120-volt, 60 Hz AC source. The voltage across R and Z are 70 volts and 80 volts, respectively. The entire circuit consumes 1,153.12 inductive vars. Determine the following: a. Power factor of the impedance coil b. Total current c. Impedance of the coil d. Resistance of the impedance coil

A resistor R and an impedance coil Z are connected in series. The combination is supplied by a 120-volt, 60 Hz AC source. The voltage across R and Z are 70 volts and 80 volts, respectively. The entire circuit consumes 1,153.12 inductive vars. Determine the following: a. Power factor of the impedance coil b. Total current c. Impedance of the coil d. Resistance of the impedance coil

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 3.33P: Consider the three single-phase two-winding transformers shown in Figure 3.37. The high-voltage...

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