Emergency Electrical Repair Services – Rapid, Effective, and Always Available

When sparks fly from an outlet, your circuit breaker keeps tripping, or half your home suddenly loses power, you don’t have time to wait. You need an emergency electrical repair service that gets it right the first time. Pearl Lemon Repairs offer a 24/7 rapid response for electrical faults, from power outages to electrical fires. Our certified electricians are on call day and night, equipped with industry-grade tools like thermal imaging cameras, multimeters, and insulation resistance testers to locate and repair faults with speed and accuracy.

With our experience in both domestic and commercial electrical systems, we handle everything from burnt-out wiring to three-phase equipment breakdowns. No fluff, no delays — just solid electrical work that puts safety and reliability first.

Electrical Emergencies We Handle Without Delay

Electrical faults don’t wait for “business hours.” That’s why we’re ready for any scenario. From blown fuses to three-phase system failures, we cover all bases.

1. Power Failures & Outages

Partial or complete loss of power may be caused by a short circuit, overloaded circuits, or a faulty RCD. We identify the root cause and restore power immediately.

2. Burning Smells & Scorch Marks

Overheated cables and loose connections can lead to electrical fires. If you notice a burning smell, turn off power immediately and let our team investigate.

3. Repeated Circuit Breaker Trips

If your MCB (Miniature Circuit Breaker) trips repeatedly, it could signal an overloaded circuit or ground fault. Our engineers will balance your load or replace the faulty unit.

4. Buzzing or Humming Sounds

A buzzing breaker box often signals arcing or an internal fault. We isolate the fault and prevent further escalation.

5. Flickering or Dim Lights

Flickering lights might be caused by voltage fluctuations, loose connections, or overburdened circuits. Our load testing equipment helps to identify and resolve the issue immediately..

Our Emergency Electrical Repair Process – How It Works

We know you want to understand the process, so here’s how we handle your emergency from the first call to the final safety check.

1. Immediate Safety Guidance

Our trained support team provides essential safety guidance while you wait for our arrival. If necessary, we’ll guide you on how to safely turn off your electrical supply.

2. On-Site Inspection and Fault Diagnosis

Once on-site, we use advanced equipment like:

  • Multimeters to check for live circuits.
  • Thermal Imaging Cameras to identify overheating wires behind walls.
  • Insulation Resistance Testers to identify points of insulation failure.

3. On-the-Spot Repairs

We aim to fix 90% of electrical faults on the first visit. Our vans are stocked with spare fuses, contactors, switches, and RCDs so repairs are done on the spot.

4. Detailed Safety Testing

Before leaving, we run earth loop impedance tests to ensure the electrical system is safe and compliant. We also provide a post-repair report explaining the work done.

Services We Offer as Part of Emergency Electrical Repairs

Our emergency electrical repair service goes beyond simple fixes. We address complex technical issues that demand knowledge, experience, and access to speialistl-grade diagnostic tools. From pinpointing high-resistance faults to replacing RCBOs (Residual Current Breaker with Overcurrent), we tackle every challenge with efficiency and accuracy. Below is a breakdown of the key services we provide.

1. Wiring Faults, Overheating, and Burnt-Out Cables

Faulty wiring isn’t just inconvenient — it’s a fire hazard. Whether it’s a single conductor issue or a complete rewire, our technicians use insulation resistance testers to locate the exact point of failure. Here’s how we do it:

  • Fault Isolation – Using a combination of loop impedance testers and continuity testers, we detect wiring issues that are hidden behind walls or ceilings.
  • Burnt or Overheated Wiring – Overheating occurs due to overloaded circuits or loose terminations. We inspect junction boxes, connection terminals, and key points where heat damage is most likely to occur.
  • Rewiring and Cable Replacement – We replace damaged cables with low smoke zero halogen (LSZH) cables to meet safety standards for both residential and commercial properties.

2. Circuit Breaker Repairs, MCBs, and RCBO Replacement

When your MCB (Miniature Circuit Breaker) keeps tripping, it could mean a short circuit, an overload, or a faulty MCB. Our service doesn’t stop at resetting the breaker — we find the root cause.

  • MCB Testing – We use circuit breaker analysers to check for mechanical and electrical faults. If the breaker’s internal contacts are worn or misaligned, it can cause unnecessary tripping.
  • RCD & RCBO Repairs – If your RCD (Residual Current Device) is tripping, it may be detecting a residual current leakage. Our electricians measure leakage currents using digital leakage current clamps.
  • Overload & Short Circuit Analysis – We use fault current calculation software to determine the short-circuit current levels and ensure that your breaker can handle the fault current.

3. RCD and Consumer Unit Upgrades

A faulty or outdated consumer unit (fuse box) increases your risk of electrical shock and fire. Our team upgraded old units to modern dual RCD units with additional protection features.

  • Consumer Unit Replacement – We install consumer units with Type A RCDs, which detect both AC and DC leakage currents — essential for homes with EV chargers or solar panels.
  • RCD Testing and Calibration – Our engineers run push-button tests and use an RCD tester to ensure that your RCDs trip within the correct parameters (typically 30mA).
  • Surge Protection – We fit surge protection devices (SPDs) to protect appliances from transient overvoltages caused by lightning strikes or power surges.

4. Emergency Lighting Repairs and Emergency Luminaire Testing

In commercial buildings, emergency lighting is essential for safe evacuation during power cuts. We specialise in the maintenance and repair of emergency luminaires.

  • Battery Pack Replacement – Emergency lights rely on battery packs that provide power during blackouts. We test, repair, or replace batteries to restore emergency lighting functionality.
  • Automatic Testing Systems (ATS) Setup – Our team configures Automatic Test Systems (ATS) that automatically conduct emergency lighting tests at scheduled intervals.
  • Lux Level Testing – We use lux meters to measure the brightness (in lux) of emergency lighting, ensuring adherence to safety standards.

5. Faulty Switches, Sockets, and Electrical Accessories

From socket burnouts to fused switches, we repair and replace electrical accessories that are prone to damage over time.

  • Overheated Sockets and Loose Connections – Loose terminal connections increase resistance, generating heat. We identify the root cause using an infrared thermal imaging camera.
  • Switch Replacements – Faulty rocker switches, dimmer switches, and double-pole switches are replaced to ensure safety and smooth functionality.
  • Socket Upgrades – We install USB-integrated sockets and repair worn-out double-gang sockets to improve accessibility and charging efficiency.

6. Power Supply Restorations for Commercial & Industrial Clients

When a power supply failure disrupts your business, the loss of productivity and data can be costly. Our rapid response service ensures that commercial properties have minimal downtime.

  • Three-Phase Power Systems – We repair issues with three-phase supply, such as voltage imbalances, which are common in manufacturing sites.
  • Generator Backup Repair – If your standby generator fails to activate, our team will assess fuel system issues, relay malfunctions, and battery charging faults.
  • Load Balancing and Power Factor Correction – For factories and commercial sites, we address load imbalances to prevent energy waste and voltage drops.

7. Fault Location Services (Tracing & Pinpointing Hidden Issues)

When the source of a fault is hidden behind walls, under floors, or buried underground, our fault location services bring accuracy to the process.

  • Cable Fault Location – We use Time Domain Reflectometers (TDRs) to detect breaks, shorts, and high-resistance joints in long cable runs.
  • Thermal Imaging for Hidden Faults – Our use of infrared thermal imaging cameras allows us to detect hotspots in circuits, terminals, and switchgear.
  • Earth Fault Detection – We identify earth leakage faults caused by insulation breakdown using earth fault impedance testers

Frequently Asked Questions

This could be due to an earth leakage fault in fixed wiring, not just plug-in devices. Our insulation resistance testers identify leakage points accurately.

Sudden MCB trips are often due to a short circuit, where live and neutral wires come into contact. We isolate and repair the fault to prevent it from happening again.

We test breakers using a circuit breaker analyser. If it fails to trip during our test, it’s classified as faulty and needs replacement.

We use thermal imaging cameras and insulation testers to detect faults behind walls or ceilings, without unnecessary damage to your property.

Arcing occurs when electricity jumps between connections, often caused by loose wires. It can produce heat exceeding 19,000°C, causing fires. We fix loose connections and prevent arcing hazards.

Call for Emergency Electrical Repair – Rapid, Safe, and On Time

We operate 24/7, with licensed electricians ready to restore your power, repair your RCDs, and eliminate risks. Book your repair now and see how immediately Pearl Lemon Repairs restore your safety and power.

Contact us. We’d love to hear from you!

If you have any questions, please do get in touch with us! If you’d prefer to speak directly to a consultant, book a call!

Contact us. We’d love to hear from you!

If you have any questions, please do get in touch with us! If you’d prefer to speak directly to a consultant, book a call!