Electrical Engineering · Electrical Measuring Instruments
What is the primary purpose of a braking system (brake magnet) in an induction-type energy meter?
- 1To decrease the friction in the moving parts
- 2To maintain a steady speed of rotation directly proportional to the power consumed✓
- 3To increase the speed of the rotating disk
- 4To reduce the power consumption of the meter itself
Correct answer
To maintain a steady speed of rotation directly proportional to the power consumed
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