Graham Kenyon:
Don't forget, in accordance with BS 7671, isolators for LV systems must disconnect ALL poles (including Neutral), unless the supply is a TN system (TN-S or TN-C-S) in which isolation of the Neutral is not always required.
Graham Kenyon:
Don't forget, in accordance with BS 7671, isolators for LV systems must disconnect ALL poles (including Neutral), unless the supply is a TN system (TN-S or TN-C-S) in which isolation of the Neutral is not always required.
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