Voltage transformers TN-220 kV CCV-245
Connection diagrams and features of an open delta voltage transformer
Purpose and principle of operation of a voltage transformer A voltage transformer is used to reduce high voltage,
Categories of premises
Determination of zone class according to PUE for buildings and premises
According to current legislation, each building and premises must be assigned an explosion hazard category, depending on
Are there any harm from power lines to human health, the environment and technology?
When constructing buildings near a high-voltage power line, maintain a safe distance from
Selecting the cross-section of wires and cables based on economic current density
Economic current density for electrical measurement buses design electrical installation Electrical Laboratory These people trust us Electrical Laboratory
Protection against sparks and arcs - UIS, AFDD. Types, principle of operation, rules and GOST for them.
Today, to protect electrical wiring in our houses and apartments, it is enough for everyone to use the usual
Safety rules for operating electrical installations
Electricity and units operating on its basis are a great benefit for humanity, however, if
How to properly make grounding in a garage with your own hands?
Many owners use private garage cooperatives to store cars. For various reasons, the condition
What can be used as a natural grounding agent?
For safe operation of various electrical installations, grounding is required. Natural grounding is one
High-speed arc protection switchgear Current state and ways of improvement
Internal short circuits pose a significant danger to complete switchgears (SGD) with a voltage of 6–10 kV
installation of grounding on overhead lines
Portable grounding. Its structure and installation.
Designed to protect people working on disconnected live parts of equipment or electrical installations from injury
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