measures against electric shock be Earth Free Equipotential Bonding? Please advise. Answer: It appears[...] switch is a 30mA RCD. A 6mm2 main protective bonding [...]
Hi I have to change a fuseboard in a domestic property with regards to the earthbonding in the 2 bathrooms I can not get to any of the pipes as they are all hidden, There is no airing cupboards[...] [...]
What is the minimum cross - sectional area of earthing cable for eath bonding of cable trays and ladders? And according to which criteria is it changing? Also what is minimum [...]
to be acceptable under the Regulations. Answer: Main bonding conductors may be looped[...]. This Question of the Day, concerning main equipotential bonding and the type of joint [...]
is it neccessary to earthbond external metal stairs, they are within touching distance of a set of railings that are earthed from an adjacent property, if the supply is tns or tncs does that make a difference