EHQINS007 Iss 1
Instructions for Isolation and Earthing for Feeder Switch Maintenance for A.C Electrified Lines
This instruction details the additional isolation and earthing requirements necessary to carry out the maintenance of O.H.L feeder switches. These switches are, for the purpose of this document defined as those switches which are immediately on the O.H.L side of a C.B.
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- In Force: