Repair of electrical equipment
Bearings for electric motors: purpose, application and types «Useful for an electrician: electrical engineering and electronics
In the 21st century, electric motors are becoming more and more efficient, but the requirements for them are correspondingly stricter. Anyone who follows…
Peak transformers — principle of operation, device, purpose and application. Useful for electrician: electrical engineering and electronics
There is a special type of electrical transformer called a peak transformer. A transformer of this type converts the supplied sinusoidal voltage to its primary winding...
Brushes for DC electric machines
In electric motors and generators, it is often necessary to establish an electrical connection between the stationary and rotating parts of the...
Combining electric machines, automatic excitation control.Useful for Electrical Engineering: Electrical and Electronics Engineering
Combining Electric Machines - An excitation system for electric machines in which the excitation flux is automatically changed when...
Power transformer operation for active, inductive and capacitive loads. Useful for electrician: electrical engineering and electronics
A transformer is an electrical machine that converts alternating current of one voltage to alternating current of another voltage. The principle of action...
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Why is electric current dangerous?