Mechanical contactor
What is the difference between starter and contactor?
We need to bring some order to the terminology. Starters and contactors are often confused. For some it's
Ground resistance
How to measure and calculate soil resistivity
Soil resistivity is a value that quantitatively characterizes the property of the earth and soil as an electrical conductor.
Normal car battery voltage: numbers you need to memorize
Normal car battery voltage: numbers you need to memorize
07/17/2019 (Votes: 2, Rating: 5) Questions discussed in the material: What is the voltage on the car battery
smd resistor: table of chip sizes and power, trimming resistors
Smd resistor: table of chip sizes and power, trimming resistors
Radio electronics for beginners The housing dimensions of flat SMD resistors are standardized and divided into standard sizes. Chip resistor size
The concept of permissible electrical power for an apartment and ways to increase it
What is the “allocated power” of electricity? The allocated power is the maximum permissible load on the consumer’s network
Lesson plan resonance in an alternating current circuit
At a certain combination of signal frequency and reactance, a resonance is formed in the electrical circuit. Radio amateurs
Powerful thyristor converter 12V to 220V (500W)
Literature Gorbachev G. N., Chaplygin E. E. Industrial electronics: Textbook for universities / Ed. V. A. Labuntsova.. - M.: Energoatom-izdat, 1988. - 320
Operating principle of a frequency converter for an asynchronous motor
Three-phase asynchronous motors have found the widest application in industry and other fields. Modern equipment
Operating principle and diagram of a three-phase bridge rectifier
Description of rectifiers Three-phase bridge rectifier The main difference between the devices and their single-phase analogues is manifested in
Relationship between cyclic frequency and frequency
The angular frequency ω (in radians per second) is greater than the frequency ν (in cycles per second,
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