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.
Electricity and Security
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.
What are the signs and signs of electrical safety?
Types of posters and safety signs used in electrical installations. The sizes of plates, posters and signs according to standards.
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.
The concept of step voltage and ways to overcome it
What is step voltage and what is the maximum radius of the danger zone? How to determine the step voltage and leave the affected area.
Reasons for heating cable wiring and household appliances
What to do if the cable is wired or from household appliances. The main reasons for heating electric wires and cables.
What are voltage stabilizers?
Find out what voltage stabilizers are for the house, apartment and cottage. Pros, cons, and the principle of operation of the main types of stabilizers.
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.
Why are there two phases in sockets and how to fix it?
Why does the indicator in the outlet show two phases? What to do to repair a malfunction? The reasons for the appearance of two phases in the wiring.
How to protect yourself from electromagnetic radiation at home and at work?
Fixed assets and methods of protection against electromagnetic radiation. How to protect yourself from EMR in an apartment and in a factory. The impact of household appliances on the body.
What fire extinguishers are used to extinguish electrical wiring?
What fire extinguishers can extinguish electrical installations and electrical equipment under voltage? Fire extinguishers, which are forbidden to extinguish a fire in electrical installations.
What is more dangerous for a person - alternating or direct current?
What electric current is more dangerous for human life. At what values the danger of alternating current is less than direct.
What is the danger of an interruption of the neutral wire in the mains?
What is the danger of a zero break in a three-phase and single-phase mains? The consequences of a zero wire break in the riser of the staircase and in the apartment. How to fix the malfunction?
How to protect your home wiring with a voltage stabilizer
Do not know how to install a voltage regulator and connect it to the network? To your attention, a detailed instruction and video example of DIY installation!
How to detect a short circuit in the network?
How to find a short circuit in the wiring of a house and apartment. Devices for searching for short circuit current.
First Aid Rules for Electric Shock
Instructions for the provision of first-aid first aid in case of electric shock. Means and measures of protection against electric shock.
Why does the outlet spark when turning on the appliance?
Instructions for repairing the outlet that sparks when the appliance is turned on. Reasons for the outlet failure.
