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QUESTION 10 A squirrel cage induction motor's nameplate values are 2.5 kW, 380 V, 3 phase, 50 Hz, Isn=5 A, 1460 rpm, 4 poles. When the motor is working at no-load operation, it draws 40% of the rated (full load current) from the grid. While and Pfv-0,05 Pin Eind the reactive powers while the motor draws during no-load operation. A. 1000 B. 1442.1 OC 1311 O D. 1376 O E. 1460 QUESTION 11 A star-connected three-phase cylindrical rotor synchronous generator of 1000 kVA with a phase-to-phase voltage of 4600 V, resistance per phase Rg 2 /phase, the synchronous reactance per phase Xg 20 /phase. At rated load current; a. Unity power factor (ohmic), Find the values of induced voltages. OA 3153,45 V O B. 5462 V O C. 3840.67 V D. 4961,29 W

QUESTION 10 A squirrel cage induction motor's nameplate values are 2.5 kW, 380 V, 3 phase, 50 Hz, Isn=5 A, 1460 rpm, 4 poles. When the motor is working at no-load operation, it draws 40% of the rated (full load current) from the grid. While and Pfv-0,05 Pin Eind the reactive powers while the motor draws during no-load operation. A. 1000 B. 1442.1 OC 1311 O D. 1376 O E. 1460 QUESTION 11 A star-connected three-phase cylindrical rotor synchronous generator of 1000 kVA with a phase-to-phase voltage of 4600 V, resistance per phase Rg 2 /phase, the synchronous reactance per phase Xg 20 /phase. At rated load current; a. Unity power factor (ohmic), Find the values of induced voltages. OA 3153,45 V O B. 5462 V O C. 3840.67 V D. 4961,29 W

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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QUESTION 10 A squirrel cage induction motor's nameplate values are 2.5 kW, 380 V, 3 phase, 50 Hz, Isn=5 A, 1460 rpm, 4 poles. When the motor is working at no-load operation, it draws 40% of the rated (full load current) from the grid. While and Pfv-0,05 Pin Eind the reactive powers while the motor draws during no-load operation. OA 1000 B. 1442.1 OC 1311 D. 1376 O E. 1460 QUESTION 11 A star-connected three-phase cylindrical rotor synchronous generator of 1000 kVA with a phase-to-phase voltage of 4600 V, resistance per phase Rg = 2 N/phase, the synchronous reactance per phase Xg = 20 phase. At rated load current; a. Unity power factor (ohmic), Find the values of induced voltages. OA 3153,45 V B. 5462 V C. 3840.67 V O D. 4961,29 W
Transcribed Image Text:QUESTION 10 A squirrel cage induction motor's nameplate values are 2.5 kW, 380 V, 3 phase, 50 Hz, Isn=5 A, 1460 rpm, 4 poles. When the motor is working at no-load operation, it draws 40% of the rated (full load current) from the grid. While and Pfv-0,05 Pin Eind the reactive powers while the motor draws during no-load operation. OA 1000 B. 1442.1 OC 1311 D. 1376 O E. 1460 QUESTION 11 A star-connected three-phase cylindrical rotor synchronous generator of 1000 kVA with a phase-to-phase voltage of 4600 V, resistance per phase Rg = 2 N/phase, the synchronous reactance per phase Xg = 20 phase. At rated load current; a. Unity power factor (ohmic), Find the values of induced voltages. OA 3153,45 V B. 5462 V C. 3840.67 V O D. 4961,29 W
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