1.

How does grading neutralize the potential distribution across the units of the suspension insulators?

A. By forming capacitances to cancel the charging current from link pins
B. By forming capacitances with link pin to cancel the charging current from them
C. By increasing the capacitance of lower insulator units
D. By decreasing the capacitance of lower insulator units
Answer» B. By forming capacitances with link pin to cancel the charging current from them


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