Types, frequency and stages of checking lightning protection of buildings
Lightning protection systems should be checked for functionality from time to time. The need for such tests
Static discharges
How to remove static electricity: simple methods, rules of protection
The nature of static electricity Their school textbooks know that a discharge can only jump between positive
Standard resistance of the grounding loop to current spreading
Frequency of checking the resistance of protective grounding of electrical equipment Objects that are not classified as particularly dangerous
direct and alternating current difference
Voltage and current in hazardous areas. Key points about using safe voltage at home
TICKET No. 1 1. Scope of safety rules for operating electrical installations Safety rules for
TN-C system
How to properly ground in a new building and an old apartment
Grounding an apartment plays a significant role for residents and equipment. Grounding may be necessary
What devices are classified as electrical protective equipment?
Classification and purpose of basic and additional means of protection against electric shock
When working with station and linear electrical equipment, great importance is attached to protecting the worker from increased
Safety rules when working with electric current
Safety precautions when working with electricity In the 21st century, every person is closely connected with
Training of electrical and electrical engineering personnel for group 4 in electrical safety with voltages up to 1000 V in Russia
According to the norms of Russian legislation, electrical safety group IV is a group that determines the professional qualifications of a specialist
Design and requirements for lightning protection of buildings and structures
Lightning protection of buildings and structures is a rare system on the roofs of new and modern houses. This
Electrical safety posters and signs used in electrical installations
Prohibition type posters Based on the name of these posters, their main purpose is to prohibit
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