NR/SP/ELP/27169
Isolation of Switching Stations at Electrical Control Room Boundaries to Comply with Issue of Permits-to-Work & Sanctions-for-Test Certificates
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| Organization: | NR |
| Publication Date: | 1 April 2006 |
| Status: | active |
| Page Count: | 6 |
scope:
Introduction
At switching stations where the high voltage equipment is part or dual controlled from two different Electrical Control Rooms (ECR) the following arrangements will apply for isolation of the high voltage equipment and issue of Permit-to-Work (21067/P/1) or Sanction-for-Test (21067/S/1)
Document History
NR/SP/ELP/27169
April 1, 2006
Isolation of Switching Stations at Electrical Control Room Boundaries to Comply with Issue of Permits-to-Work & Sanctions-for-Test Certificates
Introduction
At switching stations where the high voltage equipment is part or dual controlled from two different Electrical Control Rooms (ECR) the following arrangements will apply for isolation...
December 4, 2004
Isolation of Switching Stations at Electrical Control Room Boundaries to Comply with Issue of Permits to Work & Sanctions for Test (aka NR/SP/ELP/27169)
Introduction
At those Switching Stations where the High Voltage equipment is part/dual controlled from two different Electrical Control Rooms the following arrangements will apply for isolation of...
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