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Student & Learning Zone - City & Guilds
Testing a TT System max ZS
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<blockquote data-quote="binky" data-source="post: 502602" data-attributes="member: 490"><p>To expand on Sidney's point, RCBOs must be twin pole type that siwtch Neutral as well as live. It's a requirement that any residual current device switches the N as well as L, ie totally isolates the cct.</p></blockquote><p></p>
[QUOTE="binky, post: 502602, member: 490"] To expand on Sidney's point, RCBOs must be twin pole type that siwtch Neutral as well as live. It's a requirement that any residual current device switches the N as well as L, ie totally isolates the cct. [/QUOTE]
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Student & Learning Zone - City & Guilds
Testing a TT System max ZS
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