MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Machines Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
With a P-pole DC machine with armature current Ia, the current per brush arm for a lap connected windings is? |
| A. | Ia/P |
| B. | Ia/2P |
| C. | 2Ia/P |
| D. | Ia/4P |
| Answer» D. Ia/4P | |
| 2. |
For an electrical machine with C number of coils and P poles, the distance between the coils connected by an equalizer ring is? |
| A. | C/P |
| B. | C/2 |
| C. | 2C/P |
| D. | C/2P |
| Answer» D. C/2P | |
| 3. |
A 200V dc machine has 4 poles and 40 coils, having simplex lap winding. The number of commutator segments which required in the given machine will be? |
| A. | 40 |
| B. | 20 |
| C. | 80 |
| D. | 26 |
| Answer» B. 20 | |
| 4. |
Which of the following machines can be used to place open slot winding? |
| A. | ac machine |
| B. | ac commutator machine, ac machine |
| C. | dc machines |
| D. | all of the mentioned |
| Answer» B. ac commutator machine, ac machine | |