| Q.3 | In DC motor, the difference between armature torque and shaft torque is called _____________ and is due to _________________. | |
| Ans | 1. Lost torque, copper losses | |
| 2. Lost torque, iron and friction losses | ||
| 3. Breakaway torque, friction losses | ||
| 4. Breakaway torque, copper losses |
Correct Ans Provided: 2