Experiment No. 3. PWM. LED brightness control
LEDs are used in almost all technology around us. True, sometimes it becomes necessary to regulate them
Voltage stabilizer troubleshooting and troubleshooting
Due to unstable voltage in houses and apartments, people are forced to install voltage stabilizers
Cable for making extension cord with PVC sheath
Extension cable - popular brands of wire, rules for choosing a cable for carrying, calculation of power loss
To ensure uninterrupted operation of electrical equipment during various types of household, construction and repair work
Copper contact surface magnified by microscope
How to measure metal bond resistance
Upon completion of the installation of electrical equipment, as well as during its operation, it is necessary to carry out a set of electrical measuring
RCD 2
How to turn off the electricity in an apartment on your own.
To prevent an emergency, repair electrical networks, or simply replace input circuit breakers,
Formula for calculating power depending on torque and speed
Electric motor power is a passport characteristic of a device that converts electrical energy into kinetic energy. This is one of
How many kilowatts can a machine withstand 16, 25, 32 and 40 Amps?
The choice of protective circuit breakers is made not only during the installation of a new electrical network, but
What is an LED strip: types, power, power, connection, fastening, choice
Ice strips are finding more and more use not only as illumination, but also
Wire diameter
What load can copper wires with a cross-section of 1, 1/5, 2, 2/5 square withstand, what can be connected?
Before purchasing a wire, be sure to measure its cross-section. Especially if you change
Electrical voltage. Definition, types, units of measurement
4.1.3. Types of voltmeter inputs. There are two types of voltmeter input: - open - the voltmeter reacts
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