![A 220 V DC shunt motor takes 3 A at no-load. It draws 25 A when running at full-load at 1500 rpm.](https://www.gkseries.com/blog/wp-content/uploads/2023/08/A-220-V-DC-shunt-motor-takes-3-A-at-no-load.-It-draws-25-A-when-running-at-full-load-at-1500-rpm.jpg)
Q. A 220 V DC shunt motor takes 3 A at no-load. It draws 25 A when running at full-load at 1500 rpm. The armature and shunt resistances are 0.5 Ω and 220 Ω, respectively. The no- load speed in rpm (round off to two decimal places) is .
Solution:
![](https://www.gkseries.com/blog/wp-content/uploads/2023/08/Screenshot-573.png)
Q. A 220 V DC shunt motor takes 3 A at no-load. It draws 25 A when running at full-load at 1500 rpm. The armature and shunt resistances are 0.5 Ω and 220 Ω, respectively. The no- load speed in rpm (round off to two decimal places) is .
Solution:
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