Electric fence field notes
Selection logic, installation detail and the commercial questions that decide a perimeter project.
- Notes
- 10
- Latest update
- 3 November 2026
All technical notes
Electric fence energizer sizing: voltage, joules and backup power
A practical guide to electric fence energizer sizing: how voltage, joules and pulse width interact, how to set zone length by fence type, and how to plan 12 V battery backup for an outage.
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Electric fence installation: survey, posts, earthing and commissioning
A field sequence for electric fence installation: what to record in the survey, how to set terminal posts and wire heights, where to break zones and route cables, and which commissioning tests to record.
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Electric fence cost: what drives the price of a perimeter
A line-by-line guide to electric fence cost: the six cost blocks, why per-metre pricing misleads, and how zones, terrain and logistics change a quote.
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Electric fencing for cattle and horses: energizer, wire and paddock layout
A practical guide to electric fencing for cattle and horses: P3–P6 energizer classes, wire and tape, earthing, gates, training and public-road safety.
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Electric fence in hazardous areas: explosion-proof checklist
A step-by-step checklist for specifying perimeter detection in Zone 1 and Zone 2 hazardous areas: Ex codes, cable entries, bonding, maintenance and documents.
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Electric fence alarm integration: relays, RS485, network and CCTV
How to choose between dry contacts, RS485 and network, link cameras without a full VMS project, keep the zone map accurate and test the response chain.
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Electric fence voltage and safety: what 5,000–10,000 V actually means
A plain-language explanation of pulse energy, shock risk, clearance, earthing, signage and isolation for electric fence systems.
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Electric fence zone planning: how long should one zone be?
Zone length is a response decision, not a cable decision. A practical method for setting zone boundaries, naming zones and testing the plan before installation.
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Electric fence vs tension fence vs vibration fibre: which layer belongs on your wall?
A practical comparison of the three most common fence-mounted detection principles: what each one measures, where it fails, and how to choose between them.
Read moreSend the line length. We will return the electric fence price per metre and the energizer selection.
Tell us the perimeter metres, wall or fence type, number of gates and the alarm response. We will size the electric fence energizer, price the wire, insulators and tensioners by the metre, and include the electric fence installation notes.