Answer Posted / mahesh m
The vaccum c.b are used to dissconnect the ckt when fault
accurse in the ckt,aswell as the vcb is used to break the
ckt in abnormall condition,in tn the name indicates the
isolators are used to isolates the ckt and the supply can
be intterupted by the mains.
| Is This Answer Correct ? | 8 Yes | 3 No |
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