How to make a wiring diagram before repair
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.
Wiring
Please specify the section:
Grounding and lightning protection
Instruments and devices
Installation of electrical wiring
Wires and cables
Sockets, switches, distribution boxes
20 unacceptable errors during wiring
Typical errors during wiring in a private house and apartment. The most common mistakes made not only by home masters, but also by electricians.
Characteristics of the PPV wire
Technical characteristics of PPV wire and section table. The scope and decoding of the marking of the copper wire of the PPV brand,
Characteristics of heat-resistant wire PRKA
Technical characteristics of the wire PRKA. Section table and interpretation of the marking of the heat-resistant conductor. Scope of a wire of the PRKA brand.
How to connect wires with WAGO terminals of different series
Step-by-step instructions on how to use the terminals WAGO 221, 222, 773 and other series. Correct connection of wires to the terminal blocks of the car.
Choose a dimmer - what to look for?
How to choose a dimmer by power, type of lamp and design. Tips for choosing a dimmer for LED bulbs, incandescent, fluorescent and halogen.
Why do you need a zero bus in the shield and how to connect it
What is a zero bus and why is it needed. The device, purpose and characteristics of zero tires, which are installed in the shield.
What is a dimmer and how does it work?
What is a dimmer, how does it work and where is it used. The device and purpose of the dimmers on the triac and resistor.
Three-key light switch wiring diagram
Wiring diagram for a three-key light switch with and without a socket. Learn how to connect a light switch with three keys.
Connection of wires with PPE caps
What are connecting insulating clamps, where are they used and what types are divided. How to use PPE caps and what is their advantage.
How to connect wires with a bolt - step by step instructions
How to make a bolted connection of wires with your own hands. Video and photo examples, as well as technology for connecting wires with a bolt.
What is the passage switch for?
The device, purpose and principle of operation of the passage switch. What are the types of through switches and where are these products used.
Welding of copper and aluminum wires
How to do the welding of wires in the junction box with your own hands. Tools and materials for welding aluminum and copper wires.
Wire connection with nut clamps
Design, purpose and marking of nuts for connecting wires. How to use nut-type clamps and what is the advantage of these connectors.
What is a GSM socket?
What is a GSM socket, what does it consist of and how does it work. The principle of operation, the main functions and scope of smart GSM sockets.
What is a natural ground electrode and what is it for?
What is a natural grounding conductor and what are the requirements for its use. Use of reinforced concrete foundation for natural grounding.
How does a Wi-Fi outlet work and what are its advantages?
What is a Wi-Fi outlet and how does it work? The main functionality of wifi outlets. Advantages and disadvantages of sockets powered by wi-fi.
Trenchless cable technology
How is trenchless cable laying in the ground? Methods for laying cable lines without trenches. Advantages of the technology and procedure.
How to lay the cable in an explosive room
Wiring methods in hazardous areas. Requirements for the design of the cable and the installation of the cable line at an explosive facility.
Ways of wire and cable tapping
Rules for wire and cable at home. Learn how to ring a cable with a light bulb, multimeter, handsets or transformer.
How to lay power and low-current cables
How is the joint laying of power and low-current cables. Installation methods for cable lines of various voltages. Presented norms and requirements.
How to distribute the load in phases
How is the load distribution in phases in a private house and apartment. The load distribution diagram and video are an example of an assembled shield. Norms of phase imbalance.
Choose a screwdriver - what to look for?
Tips on how to choose a screwdriver for wiring, repairs, home use. The right choice of design, material and type of screwdriver.
What is grounding and what is it for?
What is protective grounding and why is it needed. The device, purpose and principle of operation of grounding. Danger of using this protection.
What types of screwdrivers are there?
The main types of screwdrivers used in everyday life and for professional repairs. Marking screwdrivers, a description of the purpose of each, as well as photo construction examples.
Oscilloscope Masters Tips
Tips on how to choose an oscilloscope for home and work. Criteria for choosing a suitable oscilloscope model. Video review of the top 10 models of devices.
