﻿ Electricity and safety - Page 2

## What protective equipment is used in electrical installations up to 1000 volts?

Basic and additional electrical protective equipment in electrical installations up to 1000 volts. List of protective equipment and their scope.

## What is the degree of IP protection?

Decipherment of degree of protection IP in accordance with GOST 14254-2015. How is IP decrypted on luminaires and electrical equipment? Table of values ​​of degrees of protection.

## How to connect a three-phase voltage regulator?

Wiring diagrams of a three-phase voltage regulator for three and four terminals. DIY installation tips Video installation instructions.

## Overview and comparison of water leakage protection systems

The principle of protection against water leaks in the apartment. Overview and comparison of popular flood protection systems: Neptune, Hydrolock, Aquastorozh, Stop Flood "RaDuga".

## What are stray currents and how to get rid of them?

The causes of stray currents, the danger of this phenomenon and measures of protection against it. Methods and devices for measuring stray currents in the ground.

## How does undervoltage protection work?

What is the protection of the minimum voltage, what is its principle of operation and purpose. Which devices are used to protect against minimum voltage.

## What is an electric network overload and what is it dangerous?

The causes of the overload of the power grid and the consequences of this phenomenon. Basic measures of protection against overload in the network of a private house and apartment.

## What is a current leak and how to find it?

The causes of current leakage in the apartment and measures of protection against it. What is the danger of current leakage in the wiring and how to find it.

## What are the electrical safety approval groups?

What are the groups on electrical safety and the conditions for their assignment. How is the receipt of 2, 3, 4, 5 groups of electrical safety approval.

## What organizational measures provide safety during the work in ES?

A brief description of organizational activities when working in electrical installations. What organizational measures ensure safety when working in a power plant.

## The main causes of a short circuit

What is a short circuit, because of what it arises and what danger is it. Causes of a short circuit, methods of prevention and consequences from it.

## How are premises classified according to the degree of electrical hazard?

The main classification of premises according to the danger of electric shock. How premises are classified according to the degree of electrical hazard according to the EMP.

## Indirect Touch Protection

Basic protective measures for indirect contact. Learn how to protect yourself from electric shock when you accidentally touch a live electrical system.

## Faults in electrical installations and their causes

Abnormal operating conditions and damage in electrical installations. The causes of malfunctions in electrical installations and how to prevent them.

## What is an insulating rod and what is it for?

What is an insulating rod and where is it used. Rules for using devices, as well as testing technology for insulating rods.

## How to protect the cable from mechanical damage?

Ways to protect the cable from mechanical damage. PUE requirements for protective equipment. Technology laying signal tape, bricks and slabs.

## Dielectric guard panels

Overview of dielectric shield fencing used in electrical installations. Requirements for electrical insulation boards, rules for checking and using fences.

## What are the required dielectric gloves for and how are they tested?

What are dielectric gloves and what are they for. Appointment of electrical protective gloves, rules of use and test procedure.

## What is induced voltage and why is it dangerous?

What is induced voltage and what is the danger of this phenomenon? Protection measures against interference in the apartment and on the overhead line. The causes of induced voltage.

## What are voltage indicators?

Types of voltage indicators used in everyday life and in production. Rules for using devices, as well as the purpose of each individual type of pointer.

## What is phase rotation and how to check it?

What is phase rotation and how to check it yourself. Methods of checking phase rotation in a three-phase network with the device ФУ 2. Importance of phasing control

## 10 main causes of electric shock in everyday life

The causes of electric shock and the main measures of protection against it in the home and at work. Rules for the safe handling of electrical appliances.

## Protective measures for live work

Safety measures when performing live work. Learn how to protect yourself when working under high voltage on overhead lines, Video safety lesson.

## What are insulating mites and what are they for?

What are insulating ticks and what are they used for. Purpose, design and frequency of testing insulating ticks.

## What is static electricity and how to deal with it?

What is static electricity and when does it occur? Measures and means of protection against static electricity in the home and in the workplace.

## What protective equipment is used in electrical installations with voltages above 1000 V?

Basic and additional electrical protective equipment used in electrical installations with voltages above 1000 Volts. List of remedies and requirements for them.