Physics · Current Electricity

A relay coil draws excessive current when rated DC voltage is applied across it. What is the most likely cause?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Low supply voltage
2High supply voltage only
3Low coil resistance or shorted turns✓
4High coil resistance

Correct answer

Low coil resistance or shorted turns

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A relay coil draws excessive current when rated DC voltage is applied across it. What is the most likely cause?

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A relay coil draws excessive current when rated DC voltage is applied across it. What is the most likely cause?

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