The above photo is one of our projects ETM are carrying out. Can ETM help with any of your upcoming projects? From contact to completion our proficiency is evident in all of our electrical installation. With a wealth of experience in all aspects of electrical installation, you can trust ETM to provide you with an […]
What’s included in Fixed Wire Testing? The term Fixed Wiring Inspection &Testing generally refers to the inspection & testing activity of the electrical installation within a building. This being the electrical wiring and systems between the incoming electrical supply and final circuits; eg plug sockets, isolators, lights etc. It would not refer to equipment which […]
Why do I have to have fixed wire testing tests performed periodically? The Institute of Engineering and Technology (IET) produce guidance note 3 which incorporates 17th edition IET wiring regulations to BS7671. Section 3 of the guidance covers Electrical Periodic Inspection and Testing. Periodic Inspection and testing is required because an electrical installation will deteriorate […]
Question: Can you use 2 different 20mm2 knock outs to install your supply tails in a new metal consumer unit? Answer: No, when taking cables into a metal enclosure you should make sure both live and neutral are in to the same hole to avoid eddy currents – Regulation 521.5.1.
we would like this opportunity to say congratulations to our guys for achieving the contractor of the month on one of our large clients sites.Well done guys and not forgetting the support of our office staff who are a big part of our team.
Question I’ve been informed the supply company will only give my customer a TT electrical supply to their new industrial unit because of the other multiple paths to Earth that exist. Do I need to install a earth electrode or can I use one of the RSJs? Answer: BS 7671 does recognise the use of […]
t 01922 710 014
Electrical Test Midlands Ltd
110B Walsall Road, Cannock,
West Midlands, WS11 0JB