Electric Motors

Frequency converter: device, principle of operation, purpose
Frequency converter: device, principle of operation, purpose
Oct 28, 2021

Since the electric drive is one of the main methods of mechanizing production and household tasks, in some cases it becomes necessary to adjust the...

Asynchronous motor: device, principle of operation, purpose
Asynchronous motor: device, principle of operation, purpose
Oct 28, 2021

An asynchronous motor is simple and reliable and therefore is very often used in production and in household appliances, from the drive of the valv...

DC brushed motor: design and principle of operation
DC brushed motor: design and principle of operation
Oct 28, 2021

Collector motors are quite common in everyday life and at work. They are used to drive various mechanisms, power tools, in cars. Part of the popula...

Rotor and stator of an electric motor: definition, types, purpose
Rotor and stator of an electric motor: definition, types, purpose
Oct 28, 2021

Sooner or later, a person interested in electrical engineering hears references to the rotor and stator, and asks the question: “What is this, and ...

Synchronous motor: principle of operation, device, purpose
Synchronous motor: principle of operation, device, purpose
Oct 28, 2021

Synchronous electric motors (SM) are not as common as squirrel cage induction motors. But they are used where a large torque is needed and frequent...

Star and delta in an electric motor: connection principle and differences
Star and delta in an electric motor: connection principle and differences
Oct 28, 2021

All loads in three-phase circuits are connected in a star or delta pattern. Depending on the type of electricity consumers and the voltage in the p...

Brushless DC motor: principle of operation, device, types
Brushless DC motor: principle of operation, device, types
Oct 28, 2021

the main problem collector motors - this is just the presence of a collector unit. The brushes are erased, and the lamellas wear out, short circuit...

Determination of electric motor power by current, size, shaft diameter
Determination of electric motor power by current, size, shaft diameter
Oct 28, 2021

In practice, it is not always necessary to work with electric motors for which the operating parameters are known. This information is usually indi...

Connecting a three-phase motor to a single-phase and three-phase network
Connecting a three-phase motor to a single-phase and three-phase network
Oct 28, 2021

Expert of the "Question to the Electrician" section, author of articles.Electrician for the repair and maintenance of electrical equipment, work ex...

Types of DC and AC motors, their differences
Types of DC and AC motors, their differences
Oct 28, 2021

With this article we begin the section Electric motors on the site Sam Electric, tk. every electrician and even a home craftsman should understand ...