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| Q. |
many types? |
| A. | three |
| B. | two |
| C. | four |
| D. | five |
| Answer» B. two | |
| Explanation: load torques can have two types. they are active and passive load torques. active load torques are able to run the motor under equilibrium conditions and their sign remains the same even if the motor rotation changes but passive load torques always opposes the motion by changing their sign with the change in rotation of the motor. | |
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