if vcb make contact but output notreach give the reason?

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if vcb make contact but output notreach give the reason?..

Answer / sheikh

This is not possible that vcb power contacts make and supply would not reach on out put. although vcb can make the contact without supply either input or out put.
vcb is a mechanically operated switch.

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if vcb make contact but output notreach give the reason?..

Answer / sheikh

VCB is a mechanically operated switch hence it may be operated without any supply either input or output.

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