Electricity supply is a process involving the connection of an object in need of electrical energy consumption. Energy supply is a function of a special structure - electrical network enterprises (PES). The conclusion of the agreement with this instance provides for the submission of the appropriate application where you need to specify the information about the applicant and the address in which the object is located. After that, technical conditions should be obtained in this structure and develop documentation.
Types of project plan
Typical Power supply project at home. Ensures the external supply of electric power resources of manufacturing institutions and residential buildings. This type of project has a number of inconveniences for the consumer:
- First of all, this is the fact that it does not include an internal wiring.
- Also, if a residential or production building has a non-standard layout, a draft model type will need to make changes to meet the requirements of the controlling organization.
- As a rule, the scope of the application of such projects is typical new buildings, during the construction of which the developer company should make the minimum number of electric power. And after the acquisition of such apartments, the tenants lead the power supply of housing in line with their needs.
Individual type of design development It is more convenient for the consumer, as it provides for the placement of electrical wiring, the network, the electrical circuit and the selection of the appropriate materials depending on the needs. The cost of such a project is somewhat higher than the price of a model project. But those convenience that he provides, justify its cost.
Reasons for the preparation of the plan
- The project of power supply of a private house is required when installing or replacing electrical wiring, as well as if the power used increases.
- The presence of the project will ensure the safe operation of the electrical installation. Each object consumed by electricity has a certain permissible power. The resource used is limited to the introductory automaton in the camshaft. If a significant excess of the permitted power occurs, there is a possibility that in the case of overloading the house will be de-energized.
- An introductory machine can only be replaced by specialists. Consumers can not do it independently. First, it can lead to overload and fire fire, and secondly, penalties are provided for such actions. The presence of the project helps to navigate in the location of the hidden wiring. When carrying out repair work, this information is necessary for the reason that accidental damage to the wiring will lead to a short circuit that in turn will completely damage electrolyinia. Only having a clear idea of \u200b\u200bwhere the wiring is located, it will be possible to save it intact.
Design features
The circuit of electricity flow into the house includes three parts:
- external;
- internal;
- economic.
The outer part provides for the provision of electricity of the household plot - the street lighting and power supply of watering facilities. When developing the inside of the project's power supply project, the location of the wiring and equipment is envisaged. The economic part is necessary to ensure the functioning of communication systems, as well as air conditioning.
Registration order
The basis for creating a project is the technical conditions. They are provided with an organization that supplies electricity. For technical conditions, this organization should apply. It should contain the following points:
- name of an object in need of energy;
- the address where it is located;
- voltage values;
- settlement load;
- supply voltage type;
- you should also specify the use of energy in the system of heating communications and water heating.
Now consider how to get the necessary data:
- To calculate the power consumption, you need to get the total amount of power of the equipment operating.
- Voltage should be calculated based on the technical data of the electrical equipment.
- Input type Calculate the voltage required for electrical equipment. In the presence of electrical devices at 380 V, as well as receivers of 220 V, as well as with greater total power, select three-phase input. In other cases, you need to choose an input with a voltage indicator in 220 V.
- If it is supposed to use electricity for heating at home or water heating, this must be specified in the application.
Additionally, the application should attach copies of the following documents:
- the master plan, which indicates the provision of this section of the Earth;
- acts of local administrative instance on the permission of construction work in this facility;
- if the site is privatized, you need to provide a copy of the state certificate or an act justifying the right of ownership.
A prerequisite for the development of a country house's power supply project is to prepare a list of electrical equipment in the house and installed in the construction of the economic appropriation. In this list, specify the power and voltage indicators of the electrical appliances. You can get this information from the passport. The most significant amount of energy is required to heal water and heating the room. In comparison with these factors, electricity consumption with household appliances is slightly.
Important! Project execution requires certain professional knowledge, so it is recommended to contact the project company or PES. In addition, the project development is activities requiring a license. Therefore, the design is not recommended independently.
You can highlight the following components of the project that you can submit to the organization:
- explanatory note;
- working drawings;
- an indication of the features of equipment and materials.
The description of these features involves information regarding the outdoor and internal power supply plan, location of wires and equipment, cross-section of wires and manufacturer's brand.
Recommendations for the preparation of the plan
- In the project, it is necessary to divide the power chains and lighting networks. Such a solution will ensure the correct choice of cables and their manufacturer.
- Cable for laying power networks must have a greater section. To make sure the cable is selected in accordance with the norms, you need to take into account the alleged loads. At the moment, aluminum wires came out of use. Despite its smaller cost, their operation is small and they are not practical.
- Special attention should be paid to varieties of wires, which are provided for premises with elevated levels of humidity, such as baths, bathrooms, saunas.
- Thermal insulation of wires and cables in such premises must comply with certain existing standards. Compliance with these rules in case of damage to the insulation will help avoid contact with the voltage in those places of electrical equipment, which is accessible to touch.
- It is recommended in the process of entering into a contract with a structure that develops a project, to introduce an item on the coordination of the design of this structure and issuing the owner of the house of the finished project with the existing coordination.
Possible design variations
Project of creating original lighting. Lamps in the house can be placed, relying on the desire of the owner. Creating such a design of lighting can be made in the interior of the room individual features and thereby form a unique interior.
Project, rationalizing heating. To date, well-known is the fact that in winter the heating costs absorb the overwhelming part of the funds for the maintenance of the house. By compiling relevant project documentation, you can significantly reduce the costs of heating. Options for the development of such a project set. For example, it is possible to establish heat regeneration systems, heat pumps or heated floor.
Alternatively, it is also possible to single out the design, providing for powering alarm, video surveillance systems, electronic locks. And if there are interruptions with the flow of electricity, you can design complete or partial autonomy.
Conclusion
In order to correctly calculate the amount of electricity required for the structure, the electricity project of the country house, which will contain all the power supply nuances will be contained. The presence of such a plan will help to avoid emergency situations in the form of house de-energization, perform a safe replacement of wiring and avoid damage to hidden wiring during repair work. This design requires high qualifications and specific knowledge, as well as a license. For these reasons, for this purpose, contact the organization specializing in this issue.
The working draft of the power supply of a residential building is presented on video: