Basic rules of a good electrical installatio

Basic rules of a good electrical installatio

Riccardo


Electrical inspection and testing Bristol


When carrying out an electrical installation, it is important to be extremely careful, because handling electricity is not done lightly. There are basic rules, notably stipulated by the NF C 15-100 standard, which define and regulate electrical installations for better comfort and greater safety for people and property.

This standard nf c 15-100 first came into force in 1969, before being transformed as and when technological developments and an ever greater desire for safety.

The standard NF C 15-100 makes it possible to ensure the proper functioning and total safety in electricity, both in equipment, materials and materials.

If, on the bottom, the creation of electrical circuits answers logical parameters, that each electrical diagram answers to a precise method, the installation remains complex for the common people.

It requires the intervention of maintenance electricians bristol .

Not only "DIY" electricity works would probably be synonymous with malfunctions, which could lead to increased electricity consumption, but they would also carry a certain danger for humans and their equipment.

Many fires caused in building by defective or patched installations. Hence the respect of basic rules for a good electricity installation.

The mandatory elements of a circuit

A good electrical network must necessarily have an effective branch circuit breaker or circuit breaker, a quality earth ground that evacuates current leakage to the ground, a distribution board equipped with circuit breakers or division circuit breakers, conductors in good condition and in section according to the needs of the house, electrical connections protected by a sheath and / or rigid rods, increased security in certain rooms such as wet rooms (bathroom, shower, kitchen).

An electrical installation also includes various elements such as a meter, a switchboard, an unloader, a differential switch, or a contactor.

With regard to the electrical circuit, the wiring is made with wires of different sections using an electric octopus if possible. The electrical outlets must also respect safety measures in their installation and their number in each room.

The wires and circuits: attention danger

This is obviously the most characteristic of an electrical installation: the wires that hide in ducts throughout the house. These ducts may have two or three wires, depending on whether they need to be attached to the earth for protection.

There are different electrical circuits inside the housing which each correspond to a type of use and an apparatus. The circuit 32 A will for example be dedicated to the hob, it will not be the same as that dedicated to the oven.

These circuits can be in series or bypass. In the end, they will all be connected to the distribution board thanks to the wires. These famous wires that can become puzzles when it comes to simply changing a switch or a plug. Each electrical wiring scheme has its own codes and landmarks.

And in these few references, it is important to differentiate the colors: today, unlike old installations, the son must respect well-defined color codes, as indicated below.

Basic safety gestures

Anyway, during an electrical installation, there are also basic gestures to be made: it is always necessary to turn off the power at the main circuit breaker, never leave the circuit breaker and never touch the incoming wires.

To install electrical conduits, locate where to install them before drilling into a wall or ceiling. Never handle an electrical appliance with wet hands or with feet in the water.

To clean or repair an electrical appliance, always unplug it. If your electricity consumption is abnormally high, call an electrician or your energy supplier for a check.

In addition, certain procedures dating from the end of the 20th century are nowadays reviewed. Just like the connection of luminaires which now requires a base dcl (luminaire connection device) when in the past the luminaire was directly connected to the wires coming out of the ceiling via a screw terminal block.

Finally, do not hesitate to involve a electricians in bristol to check and maintain the installation periodically. In case of any issue call emergency electrician bristol



The points to remember:

• Elementary gestures for an electrical installation

• Mandatory installation of a circuit breaker

• Mandatory instructions for his electricity

Electrical diagnosis

Among these mandatory elements, it is also necessary to anticipate the mandatory electrical diagnosis (or WD). It is an indispensable act in the context of the sale of a property or its rental.

Electrical diagnoses are part of mandatory real estate diagnoses.if your property is in nailsea then there are very good electricians in nailsea who are very skillful and they will fix the issue.


WD in the case of the sale

Whether the sale concerns a house or an apartment, the approach is the same. The electricity diagnosis must be made and attached to the file containing all the other technical diagnoses (DDT) presented at the signing of the sales agreement.

If the law imposes this diagnosis only for homes whose facilities are more than 15 years old, more and more buyers ask for more recent installations, to the interlocutors to see.

This WD can allow both parties to agree on potential electrical work to be done. It is the responsibility of the seller and valid for 3 years.

If that property (house or office ) in the clevedon then there are very good electricians in clevedon who can give you their service in reasonable price.


WD in the case of rental

The law is constantly evolving with the aim of strengthening the state and quality of electrical installations. Thus, as for the sale, the latest measures dating from the law ALUR 2017 and its application of January 1, 2018 make mandatory the diagnosis in the case of a housing rented whose electrical network is more than 15 years.

It is on the basis of a report from the National Observatory of Electrical Safety that the experts have legislated, this report indicating that more than two thirds of the electrical installations of more than 15 years presented risks.

This certificate attesting whether or not the electrical health of the dwelling has a period of validity of 3 years and soon 6 years. It is the responsibility of the lessor.

WD content

Performed by a certified diagnostician or by the Consuel, it includes nearly a hundred specific points of control.

It must at least include:

• Presence of at least one differential sensitivity device which is embodied by the differential switch 30mA

• Presence of a general main breaking device: the differential circuit breaker present in the housing

• Presence of division circuit breakers to avoid overcurrent phenomena

• Presence of a main equipotential bonding and an additional equipotential bonding for the bathroom.

• The respect of electrical standards especially for the particular case of the bathroom or bath, which, wet in nature, is a sensitive place for an electrical circuit.

Special case: The electrical diagnosis of the bathroom

For the bathroom, or for any room subject to a strong presence of moisture and water, the electrical standards are much stricter.

Thus, the NF-C1500 includes points specific to bathrooms including the distinction of three volumes more or less near water points.


Its is recommended that before sell any property you must check up all the wiring in your house from a professional who is well famous local electrician bristol.

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