Physics · Electrical Engineering Principles
If the operational frequency of an overhead power transmission line system is changed from 60 Hz to 50 Hz, the string efficiency of the insulator string will:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Remain unchanged✓
- 2May increase or decrease depending on load
- 3Increase
- 4Decrease
Correct answer
Remain unchanged
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