| Q.36 | A properly shunted centre zero galvanometer is connected in the rotor circuit of a 6-pole, 50 Hz wound rotor induction motor. If the galvanometer makes 90 complete oscillations in one minute, calculate the rotor speed. | |
| Ans | 1. 1000 rpm | |
| 2. 970 rpm | ||
| 3. 1470 rpm | ||
| 4. 1030 rpm |
Correct Ans Provided: 2