Hygienic assessment of natural and artificial lighting of premises (page 1)
It is unlikely that a modern building can do without electricity completely, but there are a number of principles
Additional material Current-voltage characteristics of the arc
At the initial moment, a slightly higher voltage is required to excite the arc than during its subsequent
What is the current in the power line, AC or DC? What is direct current?
The brilliant inventor Thomas Edison bet on direct current and lost. But today is permanent
How to connect the oven to electricity yourself
When purchasing a built-in oven, sellers recommend entrusting the connection of the equipment to professionals. But this service even
Socket with timer feron tm22 instructions for use
How to connect and set up a program in the weekly timer TM22 Feron First, turn on the device
The essence of measurements
Measuring the insulation resistance of control cables
The essence of measurements Insulation resistance refers to the ability of a material not to pass electric current through itself.
How to properly connect a dimmer - 3 popular schemes.
Dimmer is a device for regulating voltage. In a domestic sense, it is used to adjust the light
Methods for connecting copper and aluminum wires
Connecting aluminum and copper wires to each other
Modern electrical wiring in an apartment or house is carried out only with copper wires, as the PUE says.
How to connect a pass-through switch6 switch connection diagram
Home Switches and sockets Our site has already described earlier how to connect a pass-through switch in
How to connect a fluorescent lamp - circuits with a choke and ballast
With rising electricity prices, we have to think about more economical lamps. Some of these
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