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Diesel generator guides
Straight answers to the questions people ask before buying a generator.
10 October 2026
How to choose the right diesel generator
A plain-English guide to sizing a diesel generator: what to add up, why motors matter, and how to pick between silent and open sets.
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10 October 2026
kVA vs kW, and standby vs prime power, explained
What kVA and kW mean on a generator, how to convert between them, and the difference between standby and prime ratings.
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10 October 2026
Can you use red diesel in a generator?
Since April 2022 most UK businesses can no longer use red diesel in generators. Here's who still can, and what to check.
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10 October 2026
How often should a diesel generator be serviced?
Typical service intervals for standby and prime diesel generators, plus the simple checks that keep a backup set ready to start.
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