Step-by-step instructions for drawing up a wiring diagram in an apartment and a private house. How to make a DIY electrical wiring diagram.
Typical errors during wiring in a private house and apartment. The most common mistakes made not only by home masters, but also by electricians.
How to replace the wire from the pole to the house. At whose expense conduct the cable from the pillar to the counter. Which wire to choose for aerial laying of the line.
Standard sections of wires and cables used in everyday life and in production. What are the sections of current-carrying conductors and how to choose the right size.
Methods for connecting copper and aluminum wires to each other in a junction box. What options for combining copper and aluminum are unacceptable.
The better the copper wiring in the apartment compared to aluminum. Rules for choosing the brand and cross-section of the cable for copper wiring. The service life of copper conductors.
How to measure the frequency of alternating current in the network using a multimeter or frequency counter. Alternative methods for measuring AC frequency.
How is a household and industrial power tool checked for serviceability. Methods and frequency of verification work, as well as verification.
What is a phase meter and why is it needed. The principle of operation of the electrodynamic and digital phase meter. How is the phase angle measured by this device?
How to spend 380 volts in a private house or garage. The list of necessary documents for connecting a three-phase network. Advantages of holding three phases in a house.
What is a phase indicator, why is it needed and how to use this device. Instruction manual for the phase indicator I517M and models on signal lamps.
Dimensions and types of lugs NShVI for wires. How to crimp a single and double tip. Scope and purpose of NShVI.
How to fix the outlet in the apartment, if it has fallen out, sparks or does not work. The main malfunctions of sockets and how to fix them yourself.
What does the TN-C grounding system mean, what are its advantages and disadvantages. How to implement a TN-C power supply system in an apartment or private house.
Technical characteristics of AABl cable. Explanation of the marking of the conductor, section table and scope. The best manufacturers of AABl cable.
How to make the grounding of an acrylic, steel or cast-iron bathtub in an apartment with your own hands. Requirements of PUE according to which it is necessary to ground the bath.
Types of clips for fastening wires and cables. Dimensions of cable clips and the scope of each version. Rules for mounting clips for the cable.
Which is better to choose: PVA wire or VVG cable? The difference between the two conductors, a comparison of technical characteristics. Which brand is best for wiring.
What is the difference between GOST and TU cable? What is better to choose and how to distinguish two standards for the manufacture of cable products.
What to do if the sockets in the apartment do not work, but there is light? The causes of the breakdown. Where to go if the sockets do not work in one room or all.
What is better to choose for wiring in an apartment and a house: NYM or VVGng. What is the difference between the two cable brands. Comparison of characteristics and conditions of use.
Correct connection of SIP with a copper cable and between each other. Instructions on how to connect the SIP wire on the support and on the entrance to the house. Types of SIP cable connectors.
Scope and principle of operation of the IT grounding system. Where is the IT power supply scheme used, and what are its advantages and disadvantages.
The main types and sizes of cable trays. Scope of metal, plastic and reinforced concrete cable trays.
What kind of fittings are used for mounting a SIP cable from a pole to a house. Description of all tools and devices for fastening the SIP wire.
How to install an electric pole on the site, in accordance with current standards and rules. Technology of installation of a wooden intermediate support.