Electric Fence Not Working? Here's What We Check
A fence with zero output is rarely one single thing gone wrong. We check the energizer, wiring loop, earthing and battery in order to isolate the actual fault.
Security
CCTV InstallationAccess ControlBiometrics & AttendanceElectric FencingAutomatic GatesFire Alarm SystemsSecurity Guards & K9Power & Electrical
Solar InstallationSolar & Power BackupElectrical InstallationSmart Home AutomationBuilding Management (BMS)IT & Networking
Networking & Wi-FiIT SupportCyber SecuritySystem IntegrationIntercom SystemsPA SystemsPOS SystemsQueue ManagementA fence with zero output is rarely one single thing gone wrong. We check the energizer, wiring loop, earthing and battery in order to isolate the actual fault.
Electric fences fail as a system — the energizer, the wire loop, the earthing, and the backup battery all have to work together. We test each in sequence rather than guessing.
The order we typically check when a fence has completely stopped.
Confirming the energizer itself is producing a pulse.
Checking for breaks anywhere along the conductor loop.
Poor earthing is one of the most common causes of total failure.
Confirming the battery is holding charge if mains power is out.
Overgrown vegetation shorting the fence to ground.
Loose or corroded connection points along the fence.
Describe the issue — photos or video help.
Remote diagnosis where possible, a site visit where it isn't.
Repair, reconfigure, upgrade or replace — based on findings.
Approved work carried out, then tested.
It depends on the cause — an energizer or connection fault is often fixed same-visit; a full rewire takes longer to quote and schedule.
In most cases yes — we assess the energizer, wiring and earthing before confirming what can be done.
No — earthing faults and wire breaks are just as common. We test to confirm rather than assume.
Yes, battery condition is part of the standard diagnostic checklist for a non-working fence.
Send us the details and we'll diagnose it properly -- remotely where we can, with a site visit where we can't.