Which current is dangerous for humans - direct or alternating, and why?
Electrical injuries are common hazards to humans that exist not only in the workplace, but
inspection frequency
Collective and individual protective equipment in electrical installations
Regulatory framework Order of the Ministry of Labor of Russia dated July 24, 2013 N 328n “On approval of the Rules for the protection
Safe operation of a boiler in a private home requires proper grounding.
How to ground a water heater in a private house - why the boiler is grounded, how not to ground it, the correct method of grounding
To obtain hot water at home, many private homeowners install boilers or instantaneous
Safety precautions when working with power tools
Basic requirements Experienced employees, those who have passed the introductory course, can work independently with such equipment
Electrical safety posters and signs used in electrical installations
Working with electricity is always associated with a certain risk, because a person can get an electrical injury without
Is it necessary to ground a washing machine in a house or apartment if there is no grounding, and how to do it yourself?
Why ground a washing machine, what are the risks? There is a stereotype in society that danger is
Lightning protection of buildings and structures Educational and methodological manual
Lightning protection means a special system of protection against lightning damage, the impact of which can cause irreparable damage.
What to do if there is no grounding in the apartment - instructions for carrying out
If there is no grounding in the apartment, this is fraught with dangerous consequences, including quite a noticeable shock.
“Manual” for measuring the resistance of a grounding device
Changes in grounding parameters over time The need to periodically check the grounding resistance,
Why does the motion sensor not work or does it work incorrectly?
Motion sensors (hereinafter referred to as motion sensors) gained worldwide recognition in the 90s of the last century. to his
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