Insights

Practical guides from our engineers.

Plain answers to the questions businesses ask us about power, costs and equipment.

Distribution · 5 min read

Automatic or manual changeover: which does your site need?

How manual and automatic transfer switches work, what each costs you in downtime and risk, and how to choose for your building.

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Efficiency · 4 min read

What to expect from an energy audit

What an energy audit involves before, during and after the site visit, and how to turn the report into savings.

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Renewables · 5 min read

Where your diesel money really goes

Why generators cost more than the fuel price suggests, how load and running hours drive the bill, and what solar and storage change.

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Lightning & earthing · 5 min read

What is a lightning protection system?

The five parts of a lightning protection system, what each one does, and how to tell whether your building needs one.

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Lightning & earthing · 4 min read

Earthing vs lightning protection: what's the difference?

Earthing and lightning protection do different jobs. What each one protects against, how they connect, and why most sites need both.

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Lightning & earthing · 4 min read

Why banks need lightning and surge protection

How a single strike can take a branch offline, the equipment most at risk, and what a branch protection standard should include.

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Diesel cost calculator

Estimate what your generator costs each month and how much solar could offset.

Open the calculator

Lightning risk checker

Find out whether your building is likely to need lightning protection.

Check your building

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