National Gird left this card with me - presumably I have to get and pay for an engineer? Anyone know how long and how much something like this might be?
Take a photo of your electrical fuse board and we can tell you if you need anything done.
Wouldn't worry about it, many places don't have earth bonding.
National Gird left this card with me - presumably I have to get and pay for an engineer? Anyone know how long and how much something like this might be?