How to correctly mark the wires in the electrical panel
Drawing color marking on wires and cables during installation according to GOST and PUE. How to mark wires in shields and cabinets. Rules for marking.
What are the WAGO terminals?
Main types and series of terminals WAGO. Technical characteristics of self-clamping terminals of a car and a scope of connectors. Advantages and disadvantages of WAGO.
How is an instantaneous electric water heater?
The device and principle of operation of an electric instantaneous water heater. Find out how the flow-type water heater works and by what principle.
4 ways to determine the power consumption of electrical appliances
How to determine the power consumption of the device by current clamps, according to the formula and using an electric meter. Simple ways to determine power consumption.
What distribution networks can welding machines be connected to?
Hello! What distribution networks do welding current sources connect to?
What is the danger of phase imbalance in a three-phase network and when does it occur?
What is phase imbalance and why is it dangerous? The causes of phase imbalance in a three-phase network and possible consequences. Protective measures against this dangerous phenomenon.
Why is the AEG coffee machine jerky?
AEG coffee machine, makes coffee, but the electric motor runs jerkyly. What is the reason?
What are the personal responsibility of workers who repair electrical installations?
What are the personal responsibility of workers who repair electrical installations?
Heating cable for country water supply
A heating cable is laid in the pipe from the house to the well. You can leave it turned on in an empty pipe, i.e. drain water from a pipe during a power outage?
Why does the vacuum cleaner blow dust back?
Help, if the vacuum cleaner draws in, but at the same time blows the dust back, what should I do? What is the reason for blowing dust from the back?
Noise washing machine when washing
When washing, the washing machine makes a noise, the sound is as if something is stuck between the drum. Is it possible to repair it myself? And where to look for a problem?
Objection to the rating of cooker hoods
ELIKOR has the largest market share. Hoods of excellent quality, with an Italian turbine with a warranty period of 5 years
How to calculate the ground loop for a private house?
Formulas for calculating the grounding of a private house. How to calculate the resistance of a vertical and horizontal ground electrode system. An example of settlement work in the program.
5 best manufacturers of cooker hoods
Rating of the best manufacturers of hoods for the kitchen. Find out which kitchen hood companies are the most optimal in quality and reliability.
How is ABBBSHV decrypted?
What is the interpretation of the AVBBSHV cable?
What are fuses and what are they for?
The device, principle of operation, purpose and main types of fuses. Find out what these devices are for and how they work.
How to coordinate a power supply project and when is it required?
The procedure for approval of the power supply project. When you need to coordinate the project and where you need to apply for all permissions.
The printer motor is working incomprehensibly
Why does the motor from the printer vibrate strongly and do not rotate when connected to a 12 V power supply, and when connected to a 19-volt one it works properly ?!
Which cable manufacturer is better - plants rating
The best cable manufacturers. Rating of cable plants whose products are of good quality and affordable price.
Design features of wires and cables
The design of wires and cables used in electrical work. The purpose of the individual elements: conductive core, insulation, screen, sheath.
What is a phase monitoring relay and where is it used?
The device, principle of operation and purpose of the phase monitoring relay. Find out how the phase monitoring relay works, what it consists of, where it is used. The main types of devices.
