15 Jul 2021 11746 What types of air conditioners are there? What is the difference between a split system and a monoblock? Let's look at the types
Operating principle and design Rotary dimmer for LED lamps A dimmer is an element that allows
How an energy-saving lamp works and how it works. The structure of an energy-saving lamp is simple: bulb, ballast, base.
Rating: 4.3/5 — 35 votes What are the reasons for low signal levels? What frequencies does it work at?
What is Arduino? Arduino is a programmable microcontroller. That is, this is the fee for which
Nowadays, we cannot do without a high-quality and well-thought-out power supply system. If upon purchase
It probably happened historically that when considering air conditioners, many experienced buyers first get acquainted with
When planning energy supply at a facility, one of the important issues is saving materials. Separate gasket
Who needs electrical safety training? For ease of understanding, we will divide all personnel by
When the inductor is connected to an alternating current circuit, under the influence of a continuously changing voltage,
