Q. Which of the following are integrating instruments ? (Solved)
1. Ammeters
2. Voltmeters
3. Wattmeters
4. Ampere-hour and watt-hour meters
- d. Ampere-hour and watt-hour meters
1. Ammeters
2. Voltmeters
3. Wattmeters
4. Ampere-hour and watt-hour meters