Electrical Engineering · Illumination and Wiring
In a traditional fluorescent tube light circuit, what is the main function of the choke coil?
- 1To convert alternating current (AC) into direct current (DC)
- 2To act as a heating element for the filaments
- 3To improve the overall power factor of the circuit
- 4To provide a high voltage surge at start and limit current during operation✓
Correct answer
To provide a high voltage surge at start and limit current during operation
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