8. The following test data were obtained for a 10 HP, 220 V, three-phase motor delivering the rated load output: Line Voltage Volts Volts A-B B-C 220 220 At the rated load, determine: Volts C-A 220 Line Current Amperes A 27 a. the input volt-amperes. b. the power input. c. the power factor. Amperes Amperes B С 27 27 Wattmeter Readings No. 1 No. 1 Watts Watts 5940 2800

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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8. The following test data were obtained for a 10 HP, 220 V, three-phase motor delivering the rated load output:
Wattmeter Readings
No. 1
No. 1
Watts
Watts
5940
2800
Line Voltage
Volts
Volts
Volts
A-B
B-C
C-A
220
220
220
At the rated load, determine:
Line Current
Amperes
A
27
a. the input volt-amperes.
b. the power input.
c. the power factor.
d. the efficiency of the motor.
Amperes Amperes
B
C
27
27
Transcribed Image Text:8. The following test data were obtained for a 10 HP, 220 V, three-phase motor delivering the rated load output: Wattmeter Readings No. 1 No. 1 Watts Watts 5940 2800 Line Voltage Volts Volts Volts A-B B-C C-A 220 220 220 At the rated load, determine: Line Current Amperes A 27 a. the input volt-amperes. b. the power input. c. the power factor. d. the efficiency of the motor. Amperes Amperes B C 27 27
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