Color marking of three-phase network wires
Color of zero, neutral The “zero” wire should be blue. You need to go to the distribution center
DIY power regulator for a soldering iron - diagrams and installation options
Why is it needed? Fluctuations in the temperature of the tip of a soldering device can be explained by the following objective reasons:
Methodology for calculating lighting in domestic and industrial premises
Electric lighting. Standardization, selection, quality, location and installation of lamps.
Until now, even with the development of innovative technologies and the sharp step forward of science, the most
Connecting copper and aluminum wires: how to do it correctly?
How to connect aluminum and copper wires
What is the difficulty of connecting copper and aluminum wiring directly? As is known, the cause of problems
Wireless switch, what is it and is it worth installing?
What is a wireless switch for? Remote systems that provide control of certain devices on
Aluminum wire 2
Aluminum power cable, 1-core, polyvinyl chloride (PVC) insulation
Cable and wire products include a variety of types of wires that are designed to solve electrical problems.
current transformers for meter
How to choose a current transformer for a meter calculator
Selection of current transformers for a 0.4 kV electric meter Accounting for electricity with a consumed current of more than 100 A is carried out
List the substances that conduct electric current
Getting to know the phenomenon Let us connect a lamp and an electrolytic bath with distilled water in series with a current source.
Freezer icing
We fix 10 typical refrigerator malfunctions with our own hands
TOP 10 main malfunctions Refrigeration equipment is equipment without which it is hard to imagine life. At
Microwave
How to safely repair a microwave oven yourself
A microwave works in almost every modern apartment. This convenient household appliance can heat, defrost,
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