Construction And Repair

What are transformers for: device, principle of operation, purpose and application Construction And Repair

People unfamiliar with an electrician may not know what a transformer is for and what it looks like. The role of this device for technological progress can be considered one of the most underestima...

Choosing a transformer: purpose and principle of operation, methods of selecting a transformer by power Construction And Repair

Every radio amateur is faced with the choice of a transformer for powering various circuits and devices, as well as for creating power supplies. For this purpose, you can use ready-made options or ...

What are transistors for: what types and types are there, areas of application Construction And Repair

To understand what a transistor is for, this analogy will best help: if a small cell is a brick in a living organism, then a transistor is a brick in the digital revolution. Without it, all the tec...

How to check a mosfet: examining a transistor with a multimeter Construction And Repair

In modern electronics, MOSFETs are among the most widely used radioelements. Despite their reliability, they often fail, which is associated with violations of the regime in their work. At the same...

Transistors and their test with a multimeter; how to check a transistor with a tester without unsoldering Construction And Repair

Radio amateurs know that often a lot of time has to be spent on troubleshooting electronic circuits for various reasons. If the circuit is assembled independently, then the final stage of the work ...

IGBT transistors: principle of operation, types of semiconductors, main parameters of power components Construction And Repair

IGBT Bipolar Transistors are widely used in power electronics. They are reliable and inexpensive components that are controlled by energizing an isolated element from the circuit. IGBT is a transis...

How a transistor works: device, classification and operation in simple language Construction And Repair

Every year more and more electronic devices appear, and they often break. A lot of money is spent on repairs, sometimes reaching up to 50 percent of the cost of the device. And what is annoying, so...

Bipolar transistors: device, principle of operation, modes of operation and connection diagrams Construction And Repair

Electronics is rich in all kinds of details. Each of these elements fulfills a specific role assigned to it. The transistor is characterized by its versatility and ability to perform various tasks....

Field-effect transistor: type and designation, advantages and disadvantages, principle of operation for dummies Construction And Repair

In electronics and radio engineering, semiconductor devices are very often used, which include transistors. Field effect transistors (FETs) consume significantly less electrical energy, due to whic...

Electrician's toolbox: the main components of an electrician's kit Construction And Repair

Every professional uses special equipment when working. An electrician who is engaged in replacing wires, installing meters and troubleshooting various kinds of problems simply needs to have an ele...