Why protect against power surges?
Electrical surges can damage electronic equipment, shorten the life of your installation and, in some cases, cause serious breakdowns. They are often caused by lightning strikes, disturbances on the power grid or energy-hungry appliances. Installing the right protection can help you avoid these problems and guarantee the safety of your installation.
Installing a lightning arrester on the electrical panel
The lightning arrester is an essential device for protecting the entire domestic network. Placed directly on the electrical panel, it acts as a barrier against surges by diverting excess current to earth. It is particularly recommended in areas where storms are frequent, or where the installation is sensitive (offices, businesses, connected homes).
Use surge protection sockets for sensitive equipment
To protect specific equipment such as computers, televisions or household appliances, the use of surge protection sockets is an effective solution. These sockets absorb voltage peaks before they reach the connected equipment, reducing the risk of breakdowns.
Check system earthing
Proper grounding is essential to safely dissipate power surges. A poorly earthed installation will not be able to dissipate excess voltage effectively, increasing the risk of damage. We recommend that you have the quality of your earthing system regularly checked by a qualified electrician.
Avoid multiple connections and overloaded extension cords
Poor-quality power strips and extension cords increase sensitivity to power surges. To limit the risks :
- Use power strips with built-in protection.
- Avoid plugging too many devices into the same socket.
- Choose equipment that complies with safety standards.
Why use Leader Services?
Effective protection against power surges requires a suitable, standard-compliant installation. Our qualified electricians will advise you on the best solutions and ensure safe installation to protect your equipment.
Find out more about our services on our electricity page or contact us via our online form.










