A 240-V, 100 A armature full-load line current, 1800 RPM, Shunt DC motor is considered in this problem. Its characteristics are given below: RA = 0.20 2 RF = 150 2 NF = 2000 turns This motor has compensating windings and interpoles. The magnetization curve for this motor at 1800 RPM is shown in a tabular form below: 0.1 0.2 0.4 0.5 0.6 0.8 1.0 | 1.2 2.2 2.4 110| 135 160 205 235 255 | 275 | 285 | 288 290 291 1.6| 1.8 2.0 If,A EA,V 6.0 25 | 50 For Radi between 0 2 and 2502, find the range of speed of this motor if the armature current I= 66 Amperes. Select one: O a. Range of speed between 1218 RPM and 2130 RPM O b. Range of speed between 1200 RPM and 1820 RPM O c. Range of speed between 1484 RPM and 2551 RPM O d. None A 240-V, 100 A armature full-load line current, 1800 RPM., Shunt DCmotor is considered in this problem. Its characteristics are given below:RA = 0.20 2RF = 150 NNF = 2000 turnsThis motor has compensating windings and interpoles.The magnetization curve for this motor at 1800 RPM is shown in a tabular form below:If,A0.1 0.2 0.4| 0.5 0.6 | 0.8 1.0 1.2 | 1.61.8 2.02.2 2.4EA,V | 6.0| 25 | 50 | 110| 135 160 | 205 | 235 | 255 | 275 | 285 288 | 290 | 291For Radi between 0 2 and 250N, find the range of speed of this motorif the armature current I= 66 Amperes.Select one:O a. Range of speed between 1218 RPM and 2130 RPMO b. Range of speed between 1200 RPM and 1820 RPMO c. Range of speed between 1484 RPM and 2551 RPMO d. None

In this question we need to find a speed of motor when Radj is varying

Answered: A 240-V, 100 A armature full-load line…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

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A 240-V, 100 A armature full-load line current, 1800 RPM, Shunt DC motor is considered in this problem. Its characteristics are given below: RA = 0.20 2 RF = 150 2 NF = 2000 turns This motor has compensating windings and interpoles. The magnetization curve for this motor at 1800 RPM is shown in a tabular form below: 0.1 0.2 0.4 0.5 0.6 0.8 1.0 | 1.2 2.2 2.4 110| 135 160 205 235 255 | 275 | 285 | 288 290 291 1.6| 1.8 2.0 If,A EA,V 6.0 25 | 50 For Radi between 0 2 and 2502, find the range of speed of this motor if the armature current I= 66 Amperes. Select one: O a. Range of speed between 1218 RPM and 2130 RPM O b. Range of speed between 1200 RPM and 1820 RPM O c. Range of speed between 1484 RPM and 2551 RPM O d. None

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