Physics · Electrical Measurements
If a single-phase induction energy meter is running slow, which adjustment is used to correct it?
- 1Tighten and adjust the brake magnet further from the spindle center
- 2Reduce supply frequency
- 3Loosen and adjust the brake magnet closer to the spindle center✓
- 4Change the voltage coil
Correct answer
Loosen and adjust the brake magnet closer to the spindle center
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