Keeping electrical safety in check

Keeping electrical safety in check

What is Fixed Appliance Testing?

30th May 2024

Ask anyone about PAT testing, which focuses on portable appliances, and fixed wire testing, which examines the electrical installation itself, and the chances are that they will at least have heard of the terms. Mention Fixed Appliance Testing, however, and it’s more likely that they’ll shrug their shoulders.

Fixed appliances are the ones from which the plug has been removed so that they can be hard-wired into the main electrical circuit, usually via a fused spur unit. Examples of these fixed appliances include cookers, fridges and washing machines, and they need to be tested in the same way as any portable appliance.

PAT testing should be carried out annually and fixed wire tests should take place every five to ten years depending on your property type, and while fixed appliances appear to fall between the two, it’s recommended that they’re tested annually alongside their portable equivalents.

There’s a danger that fixed wire appliances can sometimes be overlooked, given that some PAT testers aren’t qualified to work on the main circuit while some electricians don’t test them because they don’t technically form part of the Electrical Installation Condition Report (EICR).

Back in 2012 the official guidance was updated to include fixed appliances in the In-Service Inspection and Testing of Electrical Equipment (ISITEE) requirements, to ensure they were indeed always checked. And at MS Electrical we make a point of including the fixed appliances, when requested by our clients, in our testing roster because we’re qualified to isolate the appliance so we can fully test it and then carry out the PAT testing. As well as carrying out these tests, we’ll also do a visual inspection to check for any tell-tale wear and tear, which might lead to a recommendation to replace the appliance.

As Mark Smith, owner of MS Electrical Services, points out, electrical safety testing is a specialist area and should only be carried out by a competent professional. ‘Over the years we’ve encountered lots of potentially dangerous situations when undertaking PAT testing and fixed wire testing in Cambridge,’ says Mark. ‘And the thought that some electricians may not even have tested the fixed appliances is a real concern. We’d encourage any business or landlord worried about the quality and thoroughness of their electrical safety testing to contact us to request a quotation.’

MS Electrical offers PAT testing and fixed wire testing in Cambridge. Please contact us for advice or to request a no-obligation quotation.

Latest News

EICRs for Landlords: What you need to know

If you are a landlord, keeping the electrical installation in your rental property safe with an EICR is an important part of protecting your tenants and meeting your responsibilities...

6th November 2026

Read more

What happens when an appliance fails a PAT test?

PAT testing effectively identifies safety issues with electrical appliances, but what actually happens if one fails?

19th October 2026

Read more

Preparing your workplace for winter: an electrical safety checklist

When temperatures drop electrical systems in the workplace can come under extra pressure, so safety checks are imperative...

9th October 2026

Read more

Why PAT testing matters

Frayed cables, cracked plugs and exposed wiring are all signs that your appliances could be dangerous, so that's why PAT testing should top your agenda...

17th September 2026

Read more

View more

Testimonials

This is the first time we have used MS Electrical Services to do our PAT testing and fixed wire testing. Good communication leading up to the testing and will definitely be using them again. The work was all done to the specified time and all paperwork completed. Will recommend MS Electrical Services to other companies.

Team Sprayers

View more

Make an Enquiry

Our Clients

Iconal Technology Ltd
Bush & Co
GR8
Sepura
Christ's College Cambridge
Wolfson College Cambridge
The Cambridge Satchel Co.
Elyte Fitness
The Cambridge Building Society
John Banks Group
Pocock & Shaw
Vindis
Clare College
Cambridge Dial-a-Ride
St Giles International
Cambridge BID
Homerton College
Histon Football Club
Eaton
Murray Edwards College
Footprint Signs & Graphics
Bidwells
Corpus Christi College
St John's College
Poets House
Cambridge Property Lettings
Toshiba
Interaction Recruitment
Swynford Manor
St Mary's School
Ryder & Amies
Redmayne Arnold & Harris
EF Education First
Westminster College
Cheffins
Global Graphics Software
Inspired Health & Fitness Club
Belvoir
Fitzwilliam College
Standen
Cambridge Junction
Rutland Cycling
Romsey Mill
Westcott House
Ely Museum

Newsletter

Sign up to SPARK to receive our latest news

Our Accreditations

NICEIC Domestic Installer
NICEIC Approved Contractor
Registered Competent Person Electrical
SafeContractor
TrustMark