Q. To measure the speed of a shaft without physical contact the method used is (Solved)
1. Digital method
2. Variable reluctance tachometer
3. Stroboscope
4. Any of the above
5. All of the above
- d. Any of the above
1. Digital method
2. Variable reluctance tachometer
3. Stroboscope
4. Any of the above
5. All of the above