Repair of electrical equipment
Transformers: purpose, classification, nominal data of transformers. Useful for electrician: electrical engineering and electronics
Transformers are electromagnetic static converters of electrical energy. The main purpose of transformers is to change AC voltage. Transformers are used...
Electromechanical amplifiers. Useful for Electrical Engineering: Electrical and Electronics Engineering
An amplifier is a device in which a relatively high power (output value) is controlled by a low power signal (input value).
DC motor device. Useful for electrician: electrical engineering and electronics
A DC motor is an electromechanical device that converts direct electrical energy into mechanical energy. A DC motor consists of
Asynchronous motor performance
The operating characteristics of an asynchronous motor are graphically expressed dependences on revolutions n2, efficiency η, useful torque (torque of...
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When connecting the stator windings of three-phase alternating current machines with a star, the following designations of the beginning are adopted...
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