Is it possible to reprogram the electricity meter myself?
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.
We assemble the transformer at home
How to make a transformer with your own hands from improvised tools. Formulas for calculating parameters and winding technology of a makeshift transformer.
Choosing a 3d TV for home
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 what is it for?
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.
Need a circuit to connect the pump to the float
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.
How to check the electronic ballast of a lamp?
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?
Choosing a quality multimeter for home and work
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 fix the LED lamp yourself?
How to repair an LED bulb at home. DIY step-by-step repair instructions for LED lamps. Video tutorials and diagrams.
Responsibilities of the repair staff
What are the responsibilities of repair personnel in electrical installations?
Types, characteristics and differences of SIP wires
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.
How to spend 380 volts?
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.?
Unusual combination lock on Arduino
Arduino combination lock circuit. The principle of operation of an unusual castle, as well as the code with which it will work.
