Electrical Engineering · Illumination and Lamps
When a fluorescent tube lamp is switched "on", a vibrating sound is sometimes produced by the choke. This humming sound is caused by a loose ____________.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1screw in the cover
- 2core lamination✓
- 3winding turn
- 4connection in the choke
Correct answer
core lamination
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