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In an extra high voltage overhead transmission line earth wire is provided to protect the line against
Switching surges
Lightening surges
Corona effect
Ensure fault voltages
Lightening surges
Quick Summary: Practice and solve "In an extra high voltage overhead transmission line earth wire is provided to protect the line again..." for Electrical - Power System. The correct answer is Option B: Lightening surges. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(b) **