Is it possible to reprogram the meter yourself, what is needed for this? I am engaged in electrical installation, I work very often to install multi-tariff meters.
How to make a transformer with your own hands from improvised tools. Formulas for calculating parameters and winding technology of a makeshift transformer.
How to choose a 3D TV by technology, diagonal and manufacturer. Which 3D TVs are the best. Tips for choosing a model.
What is portable grounding and why is it used. The procedure for installing and removing the grounding device. What should be the cross-section of portable grounding.
Advise the wiring diagram of the pump with a float. During a power outage, it is necessary that the pump itself does not turn on regardless of the position of the float.
Hello! Tell me how to check the functionality of the electronic ballast for a 40 W fluorescent lamp? What are the techniques for checking ballast?
Tips for beginners on how to choose a multimeter and which is better for home, work and car. Rating of the best multimeters in terms of price and quality. Overview of the most important features.
How to repair an LED bulb at home. DIY step-by-step repair instructions for LED lamps. Video tutorials and diagrams.
What are the responsibilities of repair personnel in electrical installations?
Technical characteristics of self-supporting wire SIP. Types and differences between brands. Where is the SIP wire used and which manufacturers are of the highest quality.
What do you need to spend 380 volts in a room near a private house? Have you heard that you need a project, a meter, a permit for the power supply, etc.?
Arduino combination lock circuit. The principle of operation of an unusual castle, as well as the code with which it will work.