800a siemens vcb in our company can not be closed electrcally
an mechanicaly cc and oc coils are found ok. why?

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800a siemens vcb in our company can not be closed electrcally an mechanicaly cc and oc coils are f..

Answer / prakash gokhale

Please check for the mechanical assembly of the VCB. Some
times due to some misalighments breaker can not be closed
mechanical or electricaly even if CC & OC are ok.

Is This Answer Correct ?    3 Yes 1 No

800a siemens vcb in our company can not be closed electrcally an mechanicaly cc and oc coils are f..

Answer / harish kumar

please check the BREAKER FUTURE INTERLOCKS ( LOOPS) MISSING IN THE CIRCUITS.

Is This Answer Correct ?    2 Yes 0 No

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