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Lightning arresters are used in power systems toΒ protect electrical equipment against
Direct stroke of lightning
Over voltage due to indirect lightning stroke
Power frequency over voltage
Over current due to lightning
Power frequency over voltage
Quick Summary: Practice and solve "Lightning arresters are used in power systems to protect electrical equipment against..." for Electrical - Power System. The correct answer is Option C: Power frequency over voltage. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(c) **