Category
9 articles ยท Referenced to BS 7671 ยท Free
Socket problems range from a single dead outlet to questions about adding more sockets around the home. In the UK, domestic sockets are part of either a ring final circuit or a radial circuit, and both have specific rules about additions and repairs. All new socket work must comply with Part P of the Building Regulations.
Why a socket has stopped working
How to safely add more sockets to your home
What causes sockets to spark or feel warm
Fused spurs, switched spurs, and connection units
Outdoor sockets โ what is needed and what is allowed
USB sockets and smart sockets
Safety note: Do not open live socket faceplates. Adding new circuits or socket outlets in kitchens and bathrooms is notifiable under Part P โ use a registered electrician.
Fault Finding
1 question
Why has my plug socket stopped working?
Check the consumer unit for a tripped MCB. If the circuit is on but the socket is dead, the socket itself has failed or there is a wiring fault.
Read answer โInstallations
1 question
Can I add more sockets to my home?
Yes โ but adding a new circuit requires a qualified electrician and Part P notification. Adding a spur to an existing ring circuit is more straightforward.
Read answer โSocket Faults
2 questions
Why has one socket stopped working?
A single dead socket is usually a tripped MCB, a faulty socket, a blown fuse in the plug, or a loose wire connection behind the socket.
Read answer โWhy does my socket spark when I plug something in?
A small spark when plugging in an appliance is usually normal โ it's static or inrush current. A large spark, burning smell, or repeated sparking means the socket needs replacing immediately.
Read answer โ