Physics · Power Systems
The formula for string efficiency of insulator string is given by the ratio of the voltage across the whole string to the:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1product of the number of discs and the voltage across the conductor
- 2product of the number of discs and the voltage across the disc nearest to the conductor✓
- 3number of discs and the total voltage across the string
- 4voltage across each individual disc
Correct answer
product of the number of discs and the voltage across the disc nearest to the conductor
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