Physics · Power Systems
How is the string efficiency of a suspension insulator calculated?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Number of discs / Voltage across the disc nearest to the conductor
- 2Voltage across the string / (Number of discs × Voltage across the disc nearest to the conductor)✓
- 3Voltage across the disc nearest to the conductor / Number of discs
- 4Voltage across the string / (Number of discs × Voltage across the disc farthest from the conductor)
Correct answer
Voltage across the string / (Number of discs × Voltage across the disc nearest to the conductor)
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