Build days

Starting synchronous motors: features and methods of starting
Starting synchronous motors: features and methods of starting
Oct 28, 2021

To ensure the operation of powerful electric drives are used synchronous motors. They have found application in compressor units, pumps, systems, r...

Brushless and brushless motors: what is the difference and which is better
Brushless and brushless motors: what is the difference and which is better
Oct 28, 2021

Our life is unthinkable without all kinds of mechanisms. These are children's toys, household appliances, complex electronics, industrial equipment...

Motor vibration: identifying and eliminating causes
Motor vibration: identifying and eliminating causes
Oct 28, 2021

Motor vibration is a common problem. However, during the period of operation, little attention is paid to it. The result of the beating can be a cr...

Stepper motor: device, principle of operation, scope
Stepper motor: device, principle of operation, scope
Oct 28, 2021

DC stepper motors are widely used in computer numerical control machines and robotics. The main difference between this electric motor is the princ...

Electricity meter accuracy class: what is it, what is the difference and where is it indicated
Electricity meter accuracy class: what is it, what is the difference and where is it indicated
Oct 28, 2021

Electricity meters are reliable devices that can work for a long time without replacement or repair. However, there are requirements for its measur...

Vossloh Schvabe L 7/9 / 11.307 choke connection diagram for G23 lamp
Vossloh Schvabe L 7/9 / 11.307 choke connection diagram for G23 lamp
Oct 28, 2021

Victor asks: Dear electricians, good afternoon. Please help me figure out the throttle. There is a subject part number 163694. Distribution block 2...

Connecting a powerful load to a surge protector together with a computer
Connecting a powerful load to a surge protector together with a computer
Oct 28, 2021

Dmitry asks: A power filter (permissible power 3500 W) is included in the outlet, an uninterruptible power supply (computer, monitor, etc.) is inse...

How to connect IEK BAP200-1.0 to LED spotlight?
How to connect IEK BAP200-1.0 to LED spotlight?
Oct 28, 2021

The question is answered: Alexander MyasoedovGood afternoon. Judging by what I saw on the Internet from the pictures of your searchlight, I underst...

Electricity consumption rate per person in 2020
Electricity consumption rate per person in 2020
Oct 28, 2021

In order to preserve natural resources, a decision was made at the state level to establish a social norm for the consumption of electricity. The g...

Single-phase and three-phase voltage: what is the difference
Single-phase and three-phase voltage: what is the difference
Oct 28, 2021

Most often, the consumer does not think about which AC mains his apartment or private house is powered from. This can be a single-phase or three-ph...