How to Wire a CCU for Power and Cooker Circuits

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 Wiring a Consumer Control Unit (CCU) is one of the most crucial steps in any domestic or commercial electrical installation. A well-wired CCU ensures that all loads are safely protected and separated for easy management and fault detection. In this guide, we’ll walk through how to wire a CCU to support both power sockets and a dedicated cooker circuit. Materials and Tools Required - Consumer Control Unit (double pole) - Miniature Circuit Breakers (MCBs):   - 1 × 32A for cooker   - 1 × 20A for power sockets   - 1 × 63A DP Main Switch - 6mm² cable for cooker - 2.5mm² cable for socket circuit - 10mm² Earth wire (if TT system) - Screwdriver set - Wire stripper - Test meter - PVC conduit or trunking - Proper earthing and bonding conductors Step-by-Step Wiring Process Isolate the Supply Before doing anything, isolate the mains supply to ensure safety. Confirm using a voltage tester that the CCU is not live. Mount the CCU Secure the CCU on a plywood board or wall surface u...
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How to Replace a Wall Socket – Step-by-Step Guide

 ⚠️ Safety First!

Before replacing any socket:

- Switch off the power at the main circuit breaker.

- Use a voltage tester to confirm the socket is not live.

- Wear safety gloves and rubber-soled shoes.

🛠️ Tools and Materials Needed:

- Screwdriver (flat and star)

- Voltage tester or multimeter

- New wall socket (same size and amp rating)

- Wire cutter/stripper

- Electrical tape

- Insulated gloves

🔧 Step-by-Step Socket Replacement Procedure

1. Turn Off Power

Switch off the power supply from the consumer unit or fuse box. Verify with a voltage tester.

2. Remove the Socket Faceplate

Unscrew the front plate and gently pull it out to expose the wiring.

3. Note the Wire Connections

Take a photo or label the wires to remember where each one goes.

4. Disconnect the Wires

Loosen the terminal screws and remove the wires from the old socket.

5. Connect the New Socket

Attach each wire to its correct terminal:

  - Live (brown or red) to 'L'

  - Neutral (blue or black) to 'N'

  - Earth (green/yellow) to 'E'.

Ensure the screws are tight.

6. Fit the New Socket

Push the wires carefully back into the wall box, then screw the new faceplate in place.

7. Restore Power and Test

Turn the power back on. Test the new socket using a socket tester or by plugging in a device.

✅ Final Safety Tips

- Make sure the socket is firmly secured to the wall.

- Never force wires into terminals.

- If unsure, always consult a licensed electrician.


Need Expert Help?

📞 Contact PrecisionElectrics Services for quick and reliable socket 

- Never force wires into terminals.

- If unsure, always consult a licensed electrician.


Need Expert Help?

📞 Contact CIA Electrical Services for quick and reliable socket replacement.

Call/WhatsApp: 0708651559

eplacement.


Welcome to PrecisionElectrics, your go-to source for everything electrical and electronics! Whether you’re a homeowner looking to understand basic electrical safety, a tech enthusiast eager to explore the latest innovations, or a professional seeking expert tips, you’ve come to the right place. Our mission is to simplify complex electrical concepts, share practical solutions, and keep you updated with cutting-edge trends that power our modern world. Join us as we dive into circuits, systems, and technologies that illuminate our lives and drive progress every day.

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