NR/L3/ELP/27240/NR/DISC4C
Instruction for Testing and Maintenance of Transformer and Switchgear Insulating Oil
active, Most Current
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| Organization: | NR |
| Publication Date: | 1 June 2017 |
| Status: | active |
| Page Count: | 9 |
scope:
Includes:
Group 1: Transformers (high priority)
e.g. grid transformers, including the selector tanks of on-load tap changers and isolating transformers.
Group 2: Transformers (low priority)
e.g. booster transformers, regulating transformers, auxiliary transformers and rectifier transformers.
Group 3: Switchgear (subdivided into):
Group 3(a): All bulk oil circuit breakers.
Group 3(b): All minimum oil circuit breakers.
Group 3(c): Associated oil filled chambers and voltage reference/instrument
Excludes:
Document History
NR/L3/ELP/27240/NR/DISC4C
June 1, 2017
Instruction for Testing and Maintenance of Transformer and Switchgear Insulating Oil
Includes:
Group 1: Transformers (high priority)
e.g. grid transformers, including the selector tanks of on-load tap changers and isolating transformers.
Group 2: Transformers (low priority)
e.g....