Electrical Engineering · Electrical Measurements
The braking system of an induction type single-phase energy meter:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Makes use of a permanent magnet to induce eddy currents and reduce the rotation of the aluminium disc.✓
- 2Makes use of an adjustable temporary magnet.
- 3Records the number of rotations of the aluminium disc.
- 4Makes use of a temporary electromagnet for controlling the disc speed.
Correct answer
Makes use of a permanent magnet to induce eddy currents and reduce the rotation of the aluminium disc.
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