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| Q. |
A laboratory group was working with a set of 3-hp shunt DC motor. But there was a mistake that it was fused with a 0.3A fuse instead 3A fuse. Then it was started |
| A. | a flash occurred instantly |
| B. | it ran for 3s and fuse was blown |
| C. | it ran normal |
| D. | none of the mentioned |
| Answer» B. it ran for 3s and fuse was blown | |
| Explanation: due to the wrong usage of the fuse wire, it could not sustain the current and in few seconds it was blown off. | |
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