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The power input to a 1500 V, 50 Hz, three-phase motor running on full-load at an efficiency of 85% and 0.9 power factor lagging is measured by two Wattmeters. If wattmeter 1 is indicating the power of 300KW. Calculate a) Power indicated by wattmeter 2. b) Input power. ( c) current through the machine. ( d) Output power in HP. .

The power input to a 1500 V, 50 Hz, three-phase motor running on full-load at an efficiency of 85% and 0.9 power factor lagging is measured by two Wattmeters. If wattmeter 1 is indicating the power of 300KW. Calculate a) Power indicated by wattmeter 2. b) Input power. ( c) current through the machine. ( d) Output power in HP. .

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
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The power input to a 1500 V, 50 Hz, three-phase motor running on full-load at an efficiency of 85% and 0.9 power factor lagging is measured by two Wattmeters. If wattmeter 1 is indicating the power of 300KW. Calculate a) Power indicated by wattmeter 2. b) Input power. ( c) current through the machine. ( (. d) Output power in HP. .
Transcribed Image Text:The power input to a 1500 V, 50 Hz, three-phase motor running on full-load at an efficiency of 85% and 0.9 power factor lagging is measured by two Wattmeters. If wattmeter 1 is indicating the power of 300KW. Calculate a) Power indicated by wattmeter 2. b) Input power. ( c) current through the machine. ( (. d) Output power in HP. .
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