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 Choose the Right Electrical Contractor for Your Home or Business

 Choosing the right electrical contractor is one of the most important decisions homeowners and business owners can make. A reliable and qualified electrician ensures the safety of your family, your property, and your electrical systems. Whether you’re installing a new system, upgrading old wiring, or troubleshooting electrical issues, selecting the right professional can save time, money, and future headaches.


1. Verify Licensing and Certification

The first step in choosing an electrical contractor is to verify that they are licensed and certified. In Kenya, all electrical contractors must be registered with the Energy and Petroleum Regulatory Authority (EPRA). A valid license ensures that the electrician has undergone the necessary training and adheres to safety and regulatory standards.


Ask to see a copy of their EPRA license.

Check if the license is up to date.

Confirm any additional certifications or qualifications (e.g., KNEC, NITA).

2. Consider Experience and Reputation

Experience plays a major role in electrical work. Contractors with years of hands-on experience are more likely to identify issues quickly, offer safe solutions, and avoid costly mistakes. Ask how long they’ve been in business and if they’ve worked on similar projects before.


Also, look for reviews online or ask for references. A good contractor will be happy to share contacts of previous satisfied clients.


3. Confirm Insurance Coverage

Electrical work can be risky. Ensure the contractor has both liability insurance and worker’s compensation. This protects you in case of property damage or injury during the project. Don’t take verbal assurances — ask for written proof of insurance.


4. Evaluate Communication and Professionalism

A great contractor communicates clearly, is responsive, and respects your time. From the first phone call or consultation, observe how they answer your questions and explain their approach. A professional should provide clear timelines, quotations, and work plans.


5. Request a Detailed Quote

Before work begins, request a detailed, written quotation. This should include:


Scope of work

Materials to be used

Labour costs

Timelines

Payment terms

Compare quotes from different contractors but avoid choosing purely based on price. The cheapest quote may lack quality materials or safety considerations.


6. Ask About Permits and Compliance

Many electrical jobs require permits from local authorities or compliance with national codes. Your contractor should be familiar with these and be willing to handle the process. This is especially important for installations in urban areas, commercial buildings, or new constructions.


7. Discuss Warranty and After-Service

Reputable contractors stand by their work. Ask about their warranty policy and whether they offer post-installation support or emergency call-outs. A warranty indicates confidence in their workmanship and protects you in case something goes wrong after the job.


8. Ensure Safety Standards Are Followed

Safety should never be compromised. Ensure the contractor uses proper protective gear, installs high-quality electrical components, and follows Kenya’s wiring regulations (like KS 04 standards). Avoid any technician who cuts corners or ignores safety practices.


Conclusion

Finding the right electrical contractor isn’t just about skill — it’s about trust, professionalism, and long-term peace of mind. Always take time to research, compare, and interview contractors before making a decision. Remember, electrical work is not the place to take shortcuts.


At Precision Electrics, we pride ourselves on professionalism, safety, and client satisfaction. Whether it's a home rewiring, solar installation, or emergency repair — we're here to power your space reliably.


📞 Contact us  for a free consultation or inspection.

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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10 Signs Your Home Needs Electrical Rewiring

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Old or faulty wiring can put your home at risk of electrical fires or appliance failure. Here are 10 signs that it may be time for a professional inspection: 1. Frequent circuit breaker trips 2. Dimming or flickering lights 3. Burning smells or discolored outlets 4. Sparking outlets or switches 5. Two-prong (ungrounded) outlets 6. Outdated fuse box instead of circuit breakers 7. Buzzing sounds from electrical panels or outlets 8. Hot outlets or switch plates 9. Aluminum wiring instead of copper 10. Home built more than 30 years ago without upgrades Consulting a certified electrician ensures safety and code compliance. Click here to get a qualified electrician.
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Ring circuit for socket outlets.

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How to Replace a Fluorescent Tube – Step-by-Step Guide

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