NG PS(T) 021
Policy Statements - Application of Surge Protection to Substations and Cable Sealing End Compounds
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| Organization: | NG |
| Publication Date: | 1 June 2014 |
| Status: | active |
| Page Count: | 4 |
scope:
PURPOSE AND SCOPE
The policy identifies the preferred methods of over-voltage control for primary plant in substations and cable sealing end compounds. This defines where surge arresters shall be used for over-voltage control in substations on the National Grid Electricity Transmission system. Overvoltage protection for overhead lines is not addressed in this policy statement.
Document History
NG PS(T) 021
June 1, 2014
Policy Statements - Application of Surge Protection to Substations and Cable Sealing End Compounds
PURPOSE AND SCOPE
The policy identifies the preferred methods of over-voltage control for primary plant in substations and cable sealing end compounds. This defines where surge arresters shall be...