Physics · Power Systems
How does a ring main system improve reliability in power distribution?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It maintains zero total resistance across the loop.
- 2It naturally eliminates the need for any step-down transformers.
- 3It allows power to be supplied from two alternative paths or directions.✓
- 4It completely reduces the number of consumers.
Correct answer
It allows power to be supplied from two alternative paths or directions.
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