Telekommunikatsionnoe the equipment: choice variants

The telecommunication equipment directly influences quality of work. Therefore its installation is rather expedient and it is recommended first of all for uninterrupted operation maintenance in work. Telecommunication cases are applied to service of horizontal distributive system. Besides this function they can be used for achievement of the other purposes among which placing is direct […]

Orientir — quality

Whether it is possible to make sockets in a bathroom?
Recently sockets can be established and it is direct in a bathroom. Though on safety rules to do it it is not recommended, as a bathroom — a premise with the raised humidity. And grounding of wires at us in apartments, as a rule, is not […]

Elektrika. Wiring. Learn all rules

How electrosupply of premises is carried out?
Electric energy in apartment houses moves from transformer substations. Electric networks in houses have pressure of 220 Volt, is rare 127, at a diphasic electrocurrent. On inputs of networks in apartments put electric metres. Inputs with electric metres should be placed in locked metal boxes.
Who bears responsibility for operation […]

Melochey does not happen

How lay odnozhilnyie wires?
Wires PV-1, APV, AMPV, AT, APRI, PRN, APRN adhere to rollers "cross", and on corners where stronger fastening — «a cross with a collar» is required. In a place are viscous a wire in addition isolate two layers of an insulating tape. For are viscous apply the zinced wire (it does not […]

Podbor the necessary section

What electroposting kinds happen?
Electroposting in apartment houses execute:

Opened (on a surface of walls and ceilings);
Hidden (under a plaster coat or in constructive elements of houses).

At open horizontal posting on wire walls put in parallel lines of crossing of walls and ceilings on distance not less than 100 mm and no more 200 mm from a […]

Skryivat — it is possible, to close — it is impossible

How the lining of flat wires is executed?
Flat wires lay as openly, and is hidden. The method of a lining is defined:

Material of walls and overlappings;
Availability or absence at a wire of the dividing basis;
Isolation of wires.

Whether there are restrictions on a lining of flat wires?
The given recommendations should be considered necessarily:
It is forbidden both […]

Bezopasnost requires attention

How earth electrodevices?
Metal cases of electroinstallations and devices (washing machines, electrowater heaters, conditioners etc.) should be necessarily earthed by connection with a zero wire of the electric system. Use of metal pipes and other details of a waterpipe, heating or a drainage system for grounding (zanuleniya) is forbidden.
How correctly to make grounding?
In the socket it […]

Prosto and it is reliable

How installation of cartridges is carried out?
At first the cartridge case assort, having separated its parts, and extract the loose leaf. Then, having passed wires through an aperture in the top detail of a cartridge, do on them ringlets, isolate and attach screws to the loose leaf. Watch that separate postings of veins did not […]

Krasivyie electroadjusting items

Building, irrespective of its direct appointment and the subsequent operation of under construction object cannot exist without fulfilment defined, electroinstallation works. The core at all stage of civil work – safety precautions observance. All works connected with wiring (different level of complexity), should is conducted according to all specifications of safety precautions. Thus it is […]

Svetovyie feast subtleties. Dining room illumination

If in the house is separate stolovaya it is recommended to concern its illumination with special attention. The formalistic approach can result, for example, to that the fine chandelier will appear, as a matter of fact, a superfluous subject.
Even unpretentious by sight […]

Kak to replace posting with the copper

In the majority of houses of old construction, and practically in all modern houses electric posting is executed by an aluminium wire in unary isolation. Thus more often the section of this posting settled up, proceeding from consumption of capacity of 1-2 KW that was quite normal for 60th years of the last century, but […]

Kak to choose benzogenerator

What can be more romantic than evening at candles with mysteriously sparkling cold champagne? And if candles be lighted because of the next power cutoff, champagne in a refrigerator has heated up for a long time, and salad from crabs has acquired any strange aroma?
However, such it is possible today only at most improvident of […]

Svetilniki for false ceilings

Until recently the unique chandelier suspended in the centre of a room, was perceived by us as something self-evident. And if it furthermore was supplemented with a wall sconce, appear, bolshego and to wish it is impossible. However for quite some time now together with requests to design of an interior requests to illumination have […]

Pochinka electropostings

1. How to find out a place of breakage of an electrocord? Not to cut a wire in different places, it is necessary to act so: to connect through it the serviceable electrodevice (an iron, a tile, etc.) and then to include a radio receiver in srednevolnovom a range. Now take a cord in hands […]

Sposobyi connections of electric contacts

Let’s begin with the set the teeth on edge phrase. Electricians sometimes joke: «the electrical engineer - a science about contacts». After all always at posting repairs always it is necessary to struggle with absence of contact.
And the truth, the most widespread damage - chain rupture at current passage. Usually this trouble occurs in clips, […]