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A symmetrical RYB, 400V, 50Hz, three phase supply is connected to unbalanced delta connected load. The load impedances are 150 between R & Y, (50-j Q 50) Q between Y & B, (30+j 70) Q between B & R. Draw the circuit diagram for two wattmeter method for measurement of power and find out the readings of two wattmeters.

A symmetrical RYB, 400V, 50Hz, three phase supply is connected to unbalanced delta connected load. The load impedances are 150 between R & Y, (50-j Q 50) Q between Y & B, (30+j 70) Q between B & R. Draw the circuit diagram for two wattmeter method for measurement of power and find out the readings of two wattmeters.

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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A symmetrical RYB, 400V, 50Hz, three phase supply is connected to unbalanced delta connected load. The load impedances are 150 between R & Y, (50-j Q 50) Q between Y & B, (30+j 70) Q between B & R. Draw the circuit diagram for two wattmeter method for measurement of power and find out the readings of two wattmeters.
Transcribed Image Text:A symmetrical RYB, 400V, 50Hz, three phase supply is connected to unbalanced delta connected load. The load impedances are 150 between R & Y, (50-j Q 50) Q between Y & B, (30+j 70) Q between B & R. Draw the circuit diagram for two wattmeter method for measurement of power and find out the readings of two wattmeters.
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