Assertion (A): The string efficiency can be improved by using long cross arms.Reason (R): Use of long cross arms reduces the ratio of capacity to earth to capacity per insulator thereby increasing the string efficiency.

Both A and R are true and R is not the explanation of A

Both A and R are true and R is the correct explanation of A

Assertion (A): The string efficiency can be improved by using long cro

1.	Assertion (A): The string efficiency can be improved by using long cross arms.Reason (R): Use of long cross arms reduces the ratio of capacity to earth to capacity per insulator thereby increasing the string efficiency.
A.	Both A and R are true and R is the correct explanation of A
B.	Both A and R are true and R is not the explanation of A
C.	A is true but R is false
D.	A is false but R is true
Answer» B. Both A and R are true and R is not the explanation of A

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Assertion (A): The string efficiency can be improved by using long cross arms.Reason (R): Use of long cross arms reduces the ratio of capacity to earth to capacity per insulator thereby increasing the string efficiency.

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