Keeping electrical safety in check

Keeping electrical safety in check

A hidden danger

21st May 2021

Our extensive experience in the field of electrical safety testing has taught us never to take anything at face value, and that was borne out when we were carrying out a fixed wire test in a rental property in Cambridge this week. On the face of it, the light switch shown in the first picture looks perfectly OK, but when we removed it for testing we found that that was actually far from the case. In fact, we discovered that the cable and switch had started to burn. The heat from the faulty connection was causing the plastic to bubble and the insulation on the cable to melt as shown in the second photo.

For Mark Smith, owner of MS Electrical, all in all this was a prime example of something being fine on the surface but not underneath. ‘When it comes to electrical safety testing, our mantra is to take nothing for granted and to check everything as you never know what might be hidden from view,’ comments Mark. ‘When we carry out a fixed wire test, whether on a rental property or in commercial premises, we make sure that we leave no stone unturned, and this light switch emphasised why that is so important. Left unchecked, it could have worsened to cause serious injury and even death, so we urge all landlords whose electrical testing is due to contact us to book an appointment.’

MS Electrical Services offer fixed wire testing, PAT testing and emergency lighting testing in Cambridge, so please contact us to request a no-obligation quotation.

Latest News

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

15 years and counting with the NICEIC!

We've achieved 15 years of continuous accreditation with NICEIC, a notable milestone that demonstrates our long-term commitment to quality, safety and professional excellence...

20th July 2026

Read more

How our accreditations give you peace of mind

Whether is NICEIC, SafeContractor or TrustMark, the value of working with a fully accredited electrical contractor such as ourselves should not be underestimated...

25th June 2026

Read more

Staying compliant as a landlord

An EICR will enable your rental property's wiring, sockets, consumer units and other permanent installations to remain compliant...

8th June 2026

Read more

View more

Testimonials

MS Electrical Services attended the hotel to do the five yearly fixed wire testing, all done without any fuss, quickly and completed very thoroughly. We were able to pass on any remedial work to our electrician and MS Electrical were able to liaise with him on anything he was not sure about. Thoroughly recommend MS Electrical Services for fixed wire testing if you require a competitive price, thorough work and a no fuss attitude.

The Varsity Hotel & Spa

View more

Make an Enquiry

Our Clients

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

Newsletter

Sign up to SPARK to receive our latest news

Our Accreditations

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