Where voltage are high and current to be interrupted is low, the break

1.	Where voltage are high and current to be interrupted is low, the breaker preferred is
A.	air blast C.B
B.	oil C.B.
C.	vaccum C.B.
D.	any of these
Answer» D. any of these

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Where voltage are high and current to be interrupted is low, the breaker preferred is

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