Feeder in electrics
What is a feeder in electricity and energy
Accessories for feeders Accessories for feeders can be varied. The equipment consists of: feeders;
Decoding the markings of domestic and imported electric motors
Electricians involved in the operation of electric motors produced in the USSR had no difficulty in deciphering the designations that were applied
Fig. 1 – Design diagram of a 10 kV cable line
An example of calculating the settings of a 10 kV cable line with branches
This article will consider an example of calculating current protection settings for cable line 10
How to mark wires, taking into account the installation locations of lamps and electrical appliances
Marking (tracing) the electrical wiring of an apartment on the floor Let me remind you that according to the rules, hidden electrical wiring is done on the floor
Accuracy class is the most important characteristic of a current transformer
The main parameters of the TT are the following. 1. Rated voltage - line voltage of the system in which
Why the wiring gets hot: we find out the reasons and fix the problems
Physics of heating According to the Joule-Lorentz law, “The amount of heat released per unit time is proportional to the product of the square
Stepper motor control circuits
Stepper motor driver circuit The stepper motor driver circuit does not contain expensive parts and programmable
Laptop battery wear
How to check the battery on a laptop for functionality: ways to check the condition
Despite the fact that batteries are an essential component of mobile devices, their shelf life is limited.
Timer for lighting
Lighting timer: purpose, operating principle, step-by-step installation and connection instructions
Lighting timers allow you to automatically control lights on and off using preset software
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How to properly set up an NTV plus antenna
What are the stages of installing NTV Plus? You can install NTV Plus yourself using
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