Safety precautions when working with power tools
Basic requirements Experienced employees, those who have passed the introductory course, can work independently with such equipment
The amount of fines in 2022 for unauthorized connection to the power grid after a disconnection for non-payment, if you turned off the lights, if you turned off the meter yourself - legal resumption of electricity supply
The law is harsh Since January 1, 2022, the moratorium on power outages and
Impulse power block.
How to choose the right power supply for LED strip
Modern design solutions often use strips with diodes. For proper operation of the backlight, it is recommended
Networks with isolated neutral
What is an insulated neutral and where is it used?
Electrical networks are complex systems. Connection diagrams for generators and transformers assume the connection of a solidly grounded
How to properly install electrical wiring in an apartment
Modern requirements for electrical wiring have taken the bar high, as in apartments and houses
How many watts are in 1 kilowatt (kW): translation and ratio table
Watt and kilowatt - what are they? Watt is a unit of measurement of power, and
The color rendering index CRI is no longer the same - how to evaluate the quality of light using coefficients.
Back in the 70s of the last century, scientists and researchers in the field of light began to measure
Household SPD
Surge protection device (SPD) for a private home
Pulse overvoltage is a short-term sharp increase in voltage in the electrical network. Although
IVN-10 high voltage indicator (complete with sensors) wires 2m
Operating principle The operating principle is based on monitoring circuit pulses. Current is supplied to the probe and
Calculation of lightning protection
Lightning protection of buildings and structures Educational and methodological manual
Main components of protective systems The main indicator of protective properties is the H/h ratio, in which the numerator
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