The following information is given in connection with a parallel connected load of three impedances: Z, = 20 130° ohms, Z, = 40 -45° ohms and Z. = 30 160° ohms. If the line voltage is 220 volts, determine the (a) currents la, Ib and Ic; (b) total current; (c) total impedance.

The following information is given in connection with a parallel connected load of three impedances: Z, = 20 130° ohms, Z, = 40 -45° ohms and Z. = 30 160° ohms. If the line voltage is 220 volts, determine the (a) currents la, Ib and Ic; (b) total current; (c) total impedance.

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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Single Phase AC Circuit

Alternating Current (AC) is a type of electric power in which the electric current changes, both in magnitude and direction, at regular intervals. This AC Circuits can deliver power in either a Single Phase system or a Three Phase system.

Question

The following information is given in connection with a parallel connected load of three
impedances: Z, = 20 130° ohms, Z, = 40 -45° ohms and Z. = 30 160° ohms. If the line
voltage is 220 volts, determine the (a) currents la, Ib and Ic; (b) total current; (c) total
impedance.

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