Been trying to find an answer to this one, but haven't found a definitive answer.
Long story short, I have a Class II metal wall light fitting which for various reasons it's now a Class I (I've had to modify it to make it work due the stupidly supplied cable being way to short and the lighting circuit cable being way to short). I've had to use 221 Wago's to connect the lighting circuit to the supplied cable with the fitting, however I've just realised that now the light fitting is a Class I, should I run a CPC to the metal casing of the light - it can be done, just should I ?
I only ask because if the Line was to somehow come lose from the Wago and touch the light fitting, that would become live with no CPC to trip the RCD. At least that's what my logic is saying.
Long story short, I have a Class II metal wall light fitting which for various reasons it's now a Class I (I've had to modify it to make it work due the stupidly supplied cable being way to short and the lighting circuit cable being way to short). I've had to use 221 Wago's to connect the lighting circuit to the supplied cable with the fitting, however I've just realised that now the light fitting is a Class I, should I run a CPC to the metal casing of the light - it can be done, just should I ?
I only ask because if the Line was to somehow come lose from the Wago and touch the light fitting, that would become live with no CPC to trip the RCD. At least that's what my logic is saying.