A 200-V, 100 A armature full-load line current, 1500 RPM, shunt DC motor is considered in this problem. Its characteristics are given below: RA = 0.20 2 RF = 50 2 NF = 2000 turns This motor has compensating windings and interpoles. The magnetization curve for this motor at 1500 RPM is shown in a tabular form below: 0.1 0.2 0.4 0.5 0.6 0.8 | 1.0 | 1.2 1.6 | 1.8 | 2.0 2.2 2.4 If,A EA,V | 6.0| 25 50 | 110| 135 | 160 | 205 | 235 255 275 285 288 290 291 For Radj between 50 2 and 450 2, find the range of no-load speed of this motor. Select one: O a. None O b. Range of speed between 1041 RPM and 2727 RPM O c. Range of speed between 1818 RPM and 2220 RPM O d. Range of speed between 1222 RPM and 2360 RPM
A 200-V, 100 A armature full-load line current, 1500 RPM, shunt DC motor is considered in this problem. Its characteristics are given below: RA = 0.20 2 RF = 50 2 NF = 2000 turns This motor has compensating windings and interpoles. The magnetization curve for this motor at 1500 RPM is shown in a tabular form below: 0.1 0.2 0.4 0.5 0.6 0.8 | 1.0 | 1.2 1.6 | 1.8 | 2.0 2.2 2.4 If,A EA,V | 6.0| 25 50 | 110| 135 | 160 | 205 | 235 255 275 285 288 290 291 For Radj between 50 2 and 450 2, find the range of no-load speed of this motor. Select one: O a. None O b. Range of speed between 1041 RPM and 2727 RPM O c. Range of speed between 1818 RPM and 2220 RPM O d. Range of speed between 1222 RPM and 2360 RPM
Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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A 200-V, 100 A armature full-load line current, 1500 RPM, shunt DC motor is considered in this problem. Its characteristics are given below: RA = 0.20 2 RF = 50 2 NF = 2000 turns This motor has compensating windings and interpoles. The magnetization curve for this motor at 1500 RPM is shown in a tabular form below: 0.1 0.2 0.4 0.5 0.6 0.8 | 1.0 | 1.2 1.6 | 1.8 | 2.0 2.2 2.4 If,A EA,V | 6.0| 25 50 | 110| 135 | 160 | 205 | 235 255 275 285 288 290 291 For Radj between 50 2 and 450 2, find the range of no-load speed of this motor. Select one: O a. None O b. Range of speed between 1041 RPM and 2727 RPM O c. Range of speed between 1818 RPM and 2220 RPM O d. Range of speed between 1222 RPM and 2360 RPM
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