Electrical Testing FAQs
#This page answers some of the most common Electrical Testing FAQs about electrical inspections, testing procedures, industry standards, and what you can expect during the process. If you’re looking for clarity on testing requirements or simply want to stay informed, you’ve come to the right place.
General Electrical FAQs
Why have I not needed to have testing carried out before?
There has always been a requirement to satisfy Health & Safety legislation. In 1989 The Electricity at Work Regulations came into force, which clarifies the need to maintain electrical systems safely.
So there has always been the need and test data results will form a major part of your defense should an accident occur which leads to prosecution.
I rent my business premises, is testing my landlords responsibility or mine?
What will happen if I don’t have testing carried out?
How will I know when my next test is due?


Fixed Wiring Questions
Will testing cause a lot of disruption to the power?
Is electrical installation testing a legal requirement?
Is electrical testing a requirement of my insurance company?
My insurers have recently carried out a site survey and they didn’t ask me to have electrical testing carried out.
My factory operates 24-hours a day, how can you carry out testing if I can’t stop production?
I have been told that I only need to have a percentage of the system tested in order to comply.
I have been told that Thermal Imaging is sufficient and I don’t need a full Inspection and Test of my electrical installation.
Others have quoted me for testing on the basis of the square footage of my premises. Why do you only quote on the basis of circuit numbers?
I am afraid that my electrical installation is quite old, won’t testing open a can of worms in terms of remedial work costs?
How often should my electrical installation be tested?
I can get my electrical installation tested cheaper elsewhere, why should I choose ETS?
Portable Appliance Testing Questions
What does it cost to have my portable appliances and/or electrical installation tested?
Can I carry out portable appliance testing in-house?
I run a small business, do I need to have my portable appliances tested?
How often should my portable appliances be tested?
Our clients often visit our premises, it is important to us that we are always perceived as a professional, smart and efficient organisation. Any work being carried out cannot be allowed to affect the smooth running of the business. How would your engineers fit with this objective?
What sort of report will I receive after my portable appliances have been tested?
Whilst undertaking testing, do you carry out any repairs whilst on site to things that might otherwise constitute a failure?
I am the Group H&S Manager for a company with several hundred sites throughout the UK. Previous testing contractors have been hopeless in turning up at each site when due and in some cases have visited the same site multiple times early, and some sites never. In one case, a contractor completely lost control of the schedule. How would you prevent this happening?
We are a large office, our staff all work with a PC and we cannot have these turned off during the working day. How would you deal with this?
Our computer servers cannot be shut down, ever. How would you test these?




