Tripping & earth leakage
Breaker or earth leakage that won’t stay up? We test circuit by circuit to find the cause instead of guessing.
Find out more about Tripping & earth leakageZwartkop is near the Centurion CBD and Zwartkop Nature Reserve. We fix tripping DB boards, faulty outside lights and gate circuits, and install backup power during load shedding.

What we are called out for most in Zwartkop:
Highveld storms cause surges and water damage to outdoor fittings. We fit surge protection at the DB board and replace damaged outdoor lights and plugs with weatherproof ones.
We wire pool pumps, garden lights and outdoor plugs on earth leakage protected circuits and repair pumps that trip.
We install inverter and battery systems with correct changeover wiring so lights, Wi-Fi and the fridge keep running during load shedding.
Zwartkop sits on a cluster of hills south-west of Centurion Lake, between the N14 to the west and the N1 to the south-east. It takes its name from the original Zwartkop farm, which the Erasmus family bought in 1841, and most of the suburb was developed from the mid-1980s, at the same time as Centurion Mall. Most homes are freestanding houses in boomed-off, security-controlled streets, with townhouses and apartments in Zwartkop Extension 7.
Security areas depend on gate motors, beams, cameras and outside lighting, which are often fed by underground cables that trip the earth leakage when they are damaged or get wet. Pretoria’s summer thunderstorms add another risk: a nearby lightning strike can send a surge that damages the gate motor, alarm, TV and inverter at once, and surge protection at the DB board helps protect the whole house.
If you run or plan to install backup power for load shedding, the inverter has to be connected to the right circuits at the board, so it powers lights, plugs and Wi-Fi without trying to run the geyser. See surge protection, gate motors and security lighting and solar and inverter installation.
Available in Zwartkop and the surrounding suburbs.
Breaker or earth leakage that won’t stay up? We test circuit by circuit to find the cause instead of guessing.
Find out more about Tripping & earth leakageNew DB boards, extra circuits and upgrades for old or overloaded boards, wired neatly and safely.
Find out more about DB boards & upgradesNo power to part of the house, burning smells or a damaged cable. We trace the fault and restore power safely.
Find out more about Power failures & faultsExtra plug points, indoor and outdoor lighting, new circuits and rewiring for renovations.
Find out more about Plugs, lights & wiringGeyser not heating, or tripping the board? We test the element, thermostat, isolator and wiring.
Find out more about Geyser electrical repairsShops, offices and parking areas: lighting, maintenance and fault finding for Pretoria businesses.
Find out more about Commercial electricalInverter, battery and solar panel installations for load shedding, connected safely to your DB board.
Find out more about Solar, inverters & backupTell us what’s tripping, dead or needs installing on 012 383 2011 and we’ll book a time. We answer Monday to Friday, 08:00–16:00.
Your electrician tests properly, finds the real cause and explains it in plain language.
The work is done properly and safely to SANS 10142, the national wiring standard, and your home is left neat.
Can’t see your question? Call 012 383 2011 and ask the electrician directly.
Yes. We fit surge arrestors at the DB board to help protect appliances from lightning and supply surges.
Usually a worn motor, water in the connections or a damaged cable. We test and fix the cause.
Yes. We install inverter and battery backup systems and wire the changeover at the DB board.
Call 012 383 2011, Monday to Friday, 08:00 to 16:00, to make an appointment. Tell us your street and what is happening.
★★★★★from 36 Google reviews
My borehole pump was tripping the main switch. They diagnosed the problem and fixed it in no time. Will definitely recommend.
Went above and beyond to assist us. Knowledgeable and practical in the way he explained exactly what was needed.
A job well done. Thanks Jacques and team. I will certainly recommend you.
Call us to make an appointment. We’ll book a time for a qualified electrician to come out to your home or business.