Let us help you.

View our FAQs for the most common enquiries about GWF Energy Rental and our generators.

  • I need to hire a generator, but I am unsure on what size I will require?

    This can be easily worked out if you know the maximum current draw in amps or kilowatts of the equipment that you would need to power, we also have a handy power chart which can assist you – or just call and speak to our expert team on 01279877757 who are always happy to help!


    kVAkWMax Amps
    (415v - 3ph at 50Hz)
    10814
    1612.822.4
    201628
    302441
    352849
    403155
    604883
    705699
    10080139
    150120208
    165132229
    200160278
    250200347
    300240417
    350280486
    400320556
    500400695
    8006401112
    10008001391
    125010001739

  • How long will fuel last in the generator?

    The length of time fuel will last in the generator before a top up is required varies between the size of the generator, what it is powering and how long it will be running for, however, a simple calculation can be made and can be quite easily worked out.
    (Please note: When a quote is supplied, this information will be provided as a matter of course.

  • What is on the distribution board?

    The number of outlets on a board will vary on every job depending on what your requirements are and what the size of the generator is, our team can assist in more detail on what will be required to suite our client’s specific needs.

  • Can you deliver?

    Yes, we have the means to deliver either on large hiab vehicles, or road tow sets using our 4X4.

  • How is delivery calculated?

    The delivery cost is worked out at a per mile rate from our nearest depot to your location.

Temporary power solutions throughout the UK