In a string of 2 suspension insulators, each unit has a self capacitan – McqOptions

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1.	In a string of 2 suspension insulators, each unit has a self capacitance X and a pin to earth, capacitance 0.1 X. If the maximum voltage across any unit is not to exceed 12.1 kV, the insulator string can withstand a maximum voltage of
A.	11 kV
B.	13.2 kV
C.	23.1 kV
D.	33 kV
Answer» D. 33 kV

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