Build Daily

Electricity And Safety

August 12, 2017 18:07

Protecting private house against lightning - lightning rod a good overview

reliable lightning rod on a country site will not only protect people from being struck by lightning, but the house against fire, especially if it is wooden.It consists of a good system of lightning protection earthing collector and the air terminal.Then we will tell the reader himself Electrics about what should be the elements of the system and how to make a lightning rod in a private hous...

August 12, 2017 18:07

How dangerous break the neutral wire in the mains ?

The consequences of breaking the ground in three-phase and single-phase electrical everyone should know, especially self-taught.This phenomenon can be very dangerous for household appliances, and for human life.So you know what is dangerous damage to the neutral conductor and why this mode is an emergency, then we will consider in detail the adverse situations and tips to eliminate them. ...

August 12, 2017 18:07

Which is better to use electrical tape electricians ?

Although today the best way to connect electrical wires is to use the WAGO terminal blocks, many electricians, even experienced, used in electrical work twist.Isolate this connection, of course, a special tape that can be any color, but mostly black, red or blue.Then we will put up for discussion and talk a little bit about what's best for wiring duct tape - PVC or CB? Contents: Brows...

August 12, 2017 18:07

How to protect your home wiring a voltage regulator ?

When we talked about the network overvoltage protection devices, particular attention was paid to bespereboynik and data devices.Automatic stabilizers can be used anywhere: in the apartment, a private house, and even on the country dacha.The cost of devices is not too large, and the installation and connection with their own hands the voltage regulator is not anything complex.Then we just ta...

August 12, 2017 18:07

What is a portable ground and why you need it ?

Portable earthing - a class of security devices designed to ensure safe operation of the installations.In the de-energized portions of the distribution installation, which will carry out repair works, set grounding device.This is necessary in order to prevent accidental power supply to the inferred repair site and eliminate the appearance of induced voltage.When random voltage is applied to ...

August 12, 2017 18:07

What are the remedies used in electrical voltages up to 1000 volts ?

when working in electrical installations it is necessary to use remedies that will prevent electric shock.They are divided into basic and advanced.The first are able to withstand prolonged exposure to the operating voltage, so they may be used at work without disconnecting the equipment from the network.With regard to the additional funds, they can not 100% protect against electric shock, th...

August 12, 2017 18:07

Proper grounding in a private house

If your old house electric system consists of 2 wires (only the working phase and zero), it is imperative to organize a grounding system.You do not know what does it do?The main purpose of the system is to challenge the dangerous potential in the ground during a fault isolation.In other words, if the wiring is damaged, you will not hit a powerful shock from the body of the appliance (eg wash...

August 12, 2017 18:07

How to make a secure grounding in the apartment ?

you familiar with this situation, you need to make ground in the apartment, but on the floor panel there is no corresponding terminals "land"?Usually the absence of a ground loop occurs in prefabricated houses in old houses - Khrushchev.Many electricians solve this problem in their own way: one connects the RCD, who makes an individual path, and who generally connect the ground wire to the b...

August 12, 2017 18:07

overvoltage protection devices on the network

Overvoltage protection network - a very important event, which will not only extend the life of electrical wiring, but also enhance the safety during power surges.If you do not protect the line from overload, it is possible not only to bring down the whole household appliances, but also subjected to fire their homes, not to mention their own health.Next, we look at the main causes of congest...

August 12, 2017 18:07

How to divide the PEN conductor according to the SAE ?

In our last article about the types of ground have been described power supply system and their dignity.Also deals with the current supply system TN-C-S, in which a neutral PEN is divided into two separate conductor: the protective PE and N. zero power in wiring the two wires separate, with different functions.PE wire is not involved in the transit of electric current to the consumer, and pe...