Grey as neutral

Grey used as a Neutral

4 May 2009

  Q Should I identify black or grey as neutral on harmonised single phase cables? A Technically, when any cable is over-sleeved or marked (with the exception of single-core green/yellow which must not be over-sleeved or marked), the over-sleeve or marking takes precedence over any colour underneath and therefore any combination can be used. However, […]

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