VVG cable: identification of markings, technical characteristics and permissible load
VVG-P). When ordering a cable, indicate in sequence: its designation with the necessary additions, number and cross-section
Changeover circuit breaker operating principle and design
Changeover circuit breaker operating principle and design
Installation Recommendations For safe and correct use of the device, the following recommendations must be observed:
Self-excitation of a parallel excitation generator
Self-excited DC generators. Conditions of self-excitation.
Self-excitation of a parallel excitation generator Self-excitation of a parallel excitation generator occurs when the following conditions are met: 1)
Safe Voltage DC and AC Current type and frequency
Electric shock can have various consequences. The skin that suffers the most from the effects of electric current is
installing sockets in the bathroom
The relevance of using a waterproof socket of a closed or open type and options for its location in the room
Contents: Why are sockets needed in the bathroom? Is it dangerous to install sockets in the bathroom? Where is it better?
Time current characteristic
Time current characteristic for fuses and switches.
Hello, dear readers! Today we will learn what the time current characteristic (TCC) is, let’s look at the CTC on
Does salt water conduct current? Does distilled water conduct current? Can you justify it? And not all electricians know this
In certain industries, extremely stringent requirements for the quality of water treatment are applied. In particular, in microelectronics
serial connection of conductors
How does the resistance of a conductor change with increasing temperature?
Dependence of conductor resistance on temperature Specific resistance, and therefore the resistance of metals, depends on
How to connect an antenna television amplifier to a power supply
The power supplies that accompany television antennas with amplifiers are manufactured at a minimum cost and such
How to repair an LED garland with your own hands
How a garland is constructed All electric garlands are constructed the same way. In old samples these are connected in
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