2. (A) In a 440 V, 3-phase balanced AC-system, a wattmeter is connected as follows: curren- coil(CC) on Y and presser-coil(PC) between R and B. Load is balanced-A with per phase impedance 5.5415°. Draw phasors: Icc and VPC. Calculate wattmeter reading.
2. (A) In a 440 V, 3-phase balanced AC-system, a wattmeter is connected as follows: curren- coil(CC) on Y and presser-coil(PC) between R and B. Load is balanced-A with per phase impedance 5.5415°. Draw phasors: Icc and VPC. Calculate wattmeter reading.
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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