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News and Guides on the Electrical and Thermo-hydraulic World

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  Guide to CEI terms and schemes for electrical systems

  Posted in: News

  3158 Views

  Electrical systems are a very important tool for the safety and efficiency of the electrical system. The technical regulation of electrical systems and the structures in which they are established is governed by the regulations developed by the Italian Electrotechnical Committee (CEI), which determine the creation of schemes, standards and requirements for plant engineering. This guide will refer to the terms and verification methods listed in the main CEI schemes, to provide readers with an...

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  How to Choose and Match Switch Plates?

  Posted in: News

  3464 Views

  Choosing the switch plates to use in our homes can be a more complicated undertaking than one might expect. When making our choices, we must be aware of how necessary it is to match the style with that of the switches, but also with that of the light we are going to install. Let's see what factors to take into consideration.

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  Step by step relay: How it works and how to connect it correctly?

  Posted in: Guide

  12470 Views

  A relay is a device that has been designed to turn an electrical circuit or appliance on and off via an electrical or magnetic signal. Relays are often used to connect a dimmable LED lamp to an electrical switch. While it's tricky at first, learning how to wire a relay correctly can help save energy and money in the long run while still providing a reliable connection. In this article, we will take a step-by-step look at how relays work and how to connect a dimmable LED lamp correctly.

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  Electric Commutators: what they are and how they work

  Posted in: Guide

  9388 Views

  An electrical commutator is an electronic device that can be used to control and manage the flow of current in an electrical circuit. It can be used to turn on and off devices connected to the electrical circuit, as well as to regulate voltage or current. Electric switches come in different types, such as toggle, push-button, rocker, and rotary switches.

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  Remote switch or Contactor: what it is for and how it works

  Posted in: Guide

  12054 Views

  A remote switch or contactor is an electrical device used to control and manage the power supply of an electrical circuit. It is a rugged, solid, and usually solid-state device that can be used to power electrical equipment and machines. The remote switch or contactor is a power switch that can handle high currents and even very high voltages.

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  Single-phase and three-phase current: what are the differences?

  Posted in: Guide

  3108 Views

  Single-phase and three-phase current are two very common types of electric current. Single-phase current is a flow of electrons moving in one direction, while three-phase current is a flow of electrons moving in three different directions. Both currents are used in industry and in lighting systems.

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  Disconnector: What it is and how it works

  Posted in: Guide

  5401 Views

  A disconnector is a device that is used to interrupt or regulate the flow of electrical current. It can be used to reduce or isolate current from a circuit, break an open circuit, or regulate current in a closed circuit.

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  Direct or Alternating Current: What's the Difference?

  Posted in: Guide

  15463 Views

  Direct current (DC) and alternating current (AC) are two different ways of supplying electricity. Both forms of electricity are widely used in electrical devices, but there are important differences between them. In this article we will look at the main differences between direct current and alternating current and the applications of both forms of electrical energy.

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  UPS (UPS): What they are, what they are for and which ones to choose

  Posted in: Guide

  2785 Views

  The reliability of the electricity supply is fundamental in both the domestic and professional contexts. Uninterruptible power supplies , also known as UPS (Uninterruptible Power Supply) , represent an essential solution to prevent damage and data loss caused by power outages.

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  Timed relay: what it is and what it is for

  Posted in: Guide

  4295 Views

  The timed relay is an electrical device that allows you to change the operation of an electrical circuit automatically, based on the set time. It is a valuable device in many fields, especially industrial and automation. It is a device that can perform many functions, such as turning a device on or off, turning a motor on or off, turning a light bulb on or off. In this article we will look at what a time relay is, how it works and what it is used for.

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  How to add an Electrical Socket? How to make a parallel electric bridge

  Posted in: Guide

  9717 Views

  Adding an electrical outlet or making an electrical bridge in parallel is not a complicated operation. However, you need to have some basic knowledge of how electricity works. In this article, we'll explain how to install an electrical outlet and how to bridge electrical outlets in parallel to provide an additional outlet.

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  What is a water softener used for and when is it necessary to install it?

  Posted in: Guide

  1830 Views

  A water softener is a device that reduces the hardness of water, i.e. the amount of minerals present such as calcium and magnesium that make it harder. A water softener can also be used to remove other minerals such as iron, manganese, calcium carbonate, calcium sulfate and sodium flux from the water.

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