Quite, which is why I was pretty vague with the "around the 300V mark (ish)" comment.
Suffice it to say, 500V would get them conducting away, 250V won't.
If you need to find a tradesperson to get your job done, please try our local search below, or if you are doing it yourself you can find suppliers local to you.
Select the supplier or trade you require, enter your location to begin your search.
Are you a trade or supplier? You can create your listing free at DIYnot Local
