Repair of electrical equipment
Resistance thermometers — principle of operation, types and design, features of use. Useful for electrician: electrical engineering and electronics
One of the most popular types of thermometers in the industry is a resistance thermometer, which is a primary transducer to obtain an accurate...
Inductive proximity switches: purpose, device, principle of operation, types, examples of use
Contactless inductive switches (sensors) are used for automated non-contact detection of objects with various industrial purposes. The principle of their action...
Solenoid control relays, how the relay works.Useful for electrician: electrical engineering and electronics
A relay is an electrical device designed to switch electrical circuits (abrupt change of output values) for given changes in electrical...
Sensor connection diagrams. Useful for electrician: electrical engineering and electronics
Sensor switching circuits, more commonly called measuring circuits, are designed to convert the output value of the sensor and in most cases...
Purpose, design and application of fuses. Useful for electrician: electrical engineering and electronics
Fuses, together with circuit breakers, are used to protect elements and devices of electrical installations from damage that can...
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Why is electric current dangerous?