Physics · Electrical Engineering
What happens immediately when a heavy-duty DC motor is started directly without a starter?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The motor runs immediately at twice its synchronous speed
- 2The armature resistance increases instantly
- 3A dangerously high current flows through the armature✓
- 4Production of a very high back electromotive force (EMF)
Correct answer
A dangerously high current flows through the armature
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