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Automatic reclosing: purpose and principle of operation

Oct 28, 2021

Modern electrical networks must be reliable and supply consumers with electricity without interruption. Often, power generation is geographically l...

ONE for electricity: a formula for calculating and ways to reduce costs

Oct 28, 2021

When paying for utility bills, you may wonder what an ONE for electricity is and how to calculate them. Household needs (ODN) is a value that chara...

Capacitor: device, principle of operation, application

Oct 28, 2021

In electrical engineering and electronics except resistor there are a number of other passive components. One of them is a capacitor. It is used in...

Electrician Tips & Guides

Oct 28, 2021

An aspiring electrician should definitely know the basic tricks and guidelines for electrical work. Very often non-standard situations arise in whi...

Connection diagram of a three-phase RCD to the network

Oct 28, 2021

Connecting a three-phase RCD is widely used in ensuring the safety of electrical facilities. Four-pole leakage protection modules are designed for ...

Contactor control with solid state relay

Oct 28, 2021

Hello! I do not think that the type of relay will change the life of the contactor coil. However, this will eliminate the influence of the solid st...

Electric charge: what it is and how it is measured

Oct 28, 2021

In nature, not everything can be explained from the point of view of mechanics, MKT and thermodynamics, there are also electromagnetic phenomena th...

Voltage divider: device, principle of operation, purpose

Oct 28, 2021

Often, when designing an electronic circuit, it becomes necessary to obtain a point with a certain signal level. For example, create a reference po...

How to make a boiler with your own hands: video, diagram, photo

Oct 28, 2021

The adult generation probably remembers the idea of assembling a homemade boiler from two blades. Such a homemade product was very often used at ...

The dishwasher program freezes

Oct 28, 2021

Dishwasher Indesit DSG 5737. The machine is 3 years old, I use it only when hot water is turned off, that is, rarely. I switched on the washing mod...