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How to reduce residual voltage in multiple core control cable ? Is any one have good idea easy to implement ?

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Question ajoutée par Muahmmad Arif , Operation & Maintenance / Planning Engineer , Bestway Cement
Date de publication: 2015/07/22
Utilisateur supprimé
par Utilisateur supprimé

Usually control cables are shielded, and the shield connect with protection ground bar (zero potential) for control cirquits in two points: at the beginning and at the end of cable. But also problem may be in length (too long control cable, and laying near with power cables, laying in big coil. 

Md Abdul Halim
par Md Abdul Halim , Head of Operation and Maintenance , Banaladesh Rural Electrification Board

first switch off all power connection and wait few minutes

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