Electrical Engineering · Illumination

When a fluorescent tube is operated from a D.C. supply, which component must be connected in series with it to stabilize the arc?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Step-up transformer
2Pure capacitor
3Ballast resistor✓
4Choke coil only

Correct answer

Ballast resistor

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When a fluorescent tube is operated from a D.C. supply, which component must be connected in series with it to stabilize the arc?

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When a fluorescent tube is operated from a D.C. supply, which component must be connected in series with it to stabilize the arc?

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