Construction And Repair

Installation of an RCD: connection diagram in a single-phase and three-phase network Construction And Repair

When installing electrical wiring, a residual current device (RCD) is often installed to protect the human body from electric shock. In some cases, the installation of an RCD in accordance with the...

Connection with a triangle and a star: what are the differences and main features Construction And Repair

The asynchronous motor is powered by a three-phase AC network. For operation, a delta and star connection can be used. In order for everything to work stably, it is necessary to use special jumpers...

Car wiring diagrams: types of circuit diagrams, learning to read for beginners Construction And Repair

When, when going on a fishing trip, the headlights on a private car do not light up in the evening, some drivers grab their heads. They cannot read the wiring diagrams of a car and a breakdown of t...

Symbols in electrical circuits: relay, fuse and other circuit elements Construction And Repair

Everyone involved in electrical work needs to know the symbols in electrical circuits. The ability to read them will come in handy for electricians, designers and instrumentation fitters. Without s...

Types and types of schemes: what they are, differences between types and types, how to read them Construction And Repair

All sorts of devices and devices are used more and more. Sometimes they are complex, and in order to assemble everything correctly, and then also repair it, you need a document explaining how every...

Reversing starter: principle of operation and device, how to connect, magnetic contactor circuit Construction And Repair

Magnetic starters are switching devices that allow remote control of the load. In practice, they are most often used to start and stop induction motors. However, they can also be used to control ot...

Time relay: how to make a timer with your own hands, wiring diagrams Construction And Repair

A device that uses electronic and mechanical elements and which is triggered after a certain period of time is a time relay. These mechanisms are widely used in many fields such as electronics, ele...

ATS scheme for 2 inputs: principle of operation, recommendations for creating a system with your own hands Construction And Repair

No source of electricity can be considered completely reliable, and there is always a risk of disconnection from the network. In such a situation, the consumer can have serious problems. If importa...

Features and working principle of three-phase rectifier, bridge rectifier circuit, single-phase device Construction And Repair

The primary use of rectifiers is to lead a direct current (DC) source from an alternating current (AC) source. Almost all electronic devices require direct current, therefore three-phase rectifiers...

Schematic diagram: order of registration, requirements for drawing up Construction And Repair

There are many different schemes, and each of them has its own purpose. Scheme is a graphical representation of conventional symbols and the connection between them. Letters and numbers can be used...