Question. In BS7671 what reg states about proving dead? Also about locking off?
Question. In BS7671 what reg states about proving dead? Also about locking off?
I assume that picture(s) is in a domestic dwelling? Are they DP (Dual Pole) RCBO? Single pole with switched Neutral will also suffice. I have heard of people especially in a house having the Neutrals shared and then getting a back feed. I always try and advise that RCBO DP or SP with switch Neutral are used.
Did you find what caused the issue in this picture?
Did you find what caused the issue in this picture?
I think it relates to "blue to red" sometimes equals "blew to bits" in the picture in the post from Sparkingchip 10 hours ago?
The reason for the issue in the previous photo.
I posted these photos a few years ago, they are classic examples of unexpected issues that are potentially lethal.
Did you find what caused the issue in this picture?
I think it relates to "blue to red" sometimes equals "blew to bits" in the picture in the post from Sparkingchip 10 hours ago?
The reason for the issue in the previous photo.
I posted these photos a few years ago, they are classic examples of unexpected issues that are potentially lethal.
It didn’t take long to sort out!
Checking using socket tester costing less than twenty quid would have identified an issue at the time of installation.
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