For a string of five suspension insulators is to be fitted with a grad – McqOptions

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1.	For a string of five suspension insulators is to be fitted with a grading ring. If the pin to earth capacitances is equal to C, then the value of line to pin capacitance of first capacitance is
A.	0.25C
B.	0.667C
C.	1.5C
D.	4C
Answer» B. 0.667C

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For a string of five suspension insulators is to be fitted with a grading ring. If the pin to earth capacitances is equal to C, then the value of line to pin capacitance of first capacitance is