Frequently Asked Questions

If you think you have an unsafe electrical installation you should first warn everyone to stay away from it and - if safe to do so - switch it off. You should then contact us at RevElectrics.co.uk

To ensure safety and accuracy, it is imperative that only electrically competent individuals, like registered electricians, conduct periodic inspection and testing. This ensures that the job is carried out to the highest standard, and any potential hazards or issues are identified and addressed promptly.

A person can demonstrate competence to perform electrical work if they have successfully completed an assessed training course, run by an accredited training organisation, that included the type of work being considered.

As part of that course, this person should have demonstrated an ability to understand electrical theory and put this into practice. A successfully completed electrical apprenticeship, with some post-apprenticeship experience, is a good way of demonstrating competence for general electrical work.

Please see
Napit registration for RevElectrics.

Set guidelines for rewiring a property do not exist as various factors, such as materials used and usage, can impact the wear and tear of electrical installations. We recommend that owner-occupied properties undergo periodic inspections at least once every 10 years, and every five years for rented accommodation, to ensure safety and identify necessary upgrades. Regularly check cables, switches, sockets, and accessories for unusual signs like burn marks, buzzing sounds, or fuses blowing. If anything seems amiss, promptly consult a registered electrician to examine your electrics.

In the first instance, a competent electrical contractor should be able to give advice on electrical safety and should also be able to direct you to a suitable electrical engineer for advice about specialist areas. If you can't get satisfactory answers.

Landlords must ensure the safety of their tenants by ensuring that the electrical installation is safe when they move in and maintained throughout their tenancy. The Landlords and Tenants Act (1985) enforces this requirement. To comply with this Act, we suggest obtaining an Electrical Condition Report (EICR) from a registered electrician before letting out a property. This report certifies the safety of the electrics and identifies any upgrades necessary to meet safety standards.

Alternating current (AC) and direct current (DC) have slightly different effects on the human body, but both are dangerous above a certain voltage. The risk of injury changes according to the frequency of the AC, and it is common for DC to have an AC component (called ripple). Someone with special equipment can measure this, but the effect on a particular person is very difficult to predict as it depends upon a large number of factors. As a consequence you should always avoid contact with high-voltage electrical conductors, regardless of the type of electrical current they are carrying.

It is advisable to use an RCBO whenever possible but particularly in wet or damp locations, such as outdoors. An RCBO rated at no more than 30 mA limits the energy in a particular type of electric shock and can save your life. However, an RCBO cannot protect you from every type of electric shock, so you should still make sure that circuits are securely isolated before you work on them.

It is advisable to use an RCBO whenever possible but particularly in wet or damp locations, such as outdoors. An RCBO rated at no more than 30 mA limits the energy in a particular type of electric shock and can save your life. However, an RCBO cannot protect you from every type of electric shock, so you should still make sure that circuits are securely isolated before you work on them.

You can find out if your electrical equipment is safe by carrying out suitable checks, such as inspection and / or testing. The level of inspection and / or testing should depend upon the risks. A simple visual inspection is likely to be sufficient for equipment used in a clean, dry environment. In addition, equipment that is more likely to become damaged, or is operated in a harsh environment, is likely to require more demanding electrical tests.

Checks should be carried out often enough to ensure there is little chance the equipment will become unsafe between checks. The best way to find out if specialised equipment is safe is to have it inspected and tested by a person with specific competence on that type of equipment.

Protecting appliances or devices from voltage spikes is the essence of surge protection. With the ever-increasing power of modern devices, surge protection has become more critical than ever. An excessive voltage running through an outlet could lead to electrical problems or even a fire hazard.