Symbols in electrical circuits: decoding graphics and alphanumeric characters
In the previous lesson - “Making connections on diagrams” we learned how to connect elements on
Resistance of the starting and operating windings of a single-phase motor
Online electrical magazine. Starting and working winding resistance The starting (auxiliary) winding is designed to create
Junction box
Types of distribution boxes for electrical wiring
Installation of a distribution box in an apartment is an important stage in electrical wiring, thanks to which uniform distribution occurs.
corded screwdriver
Repair of charger for 18 volt screwdriver
An experienced construction worker always has his indispensable tool at hand - a screwdriver.
Voltage measurement circuit
Methods and means of measuring electrical quantities. DC current and voltage measurement. Measurement of alternating current and voltage.
Dim light from lighting fixtures or failure of the washing machine to perform its functional duties indicates
How to repair a water heater with your own hands: methods available to the home handyman
An electric boiler is an effective solution to the problem of hot water supply for a private home. Such equipment, however,
How to check voltage stabilizers 7805, 17-33 and similar with a multimeter? I show with examples
The question of how to check a voltage stabilizer is relevant for many enterprises, organizations and private users.
Wiring fire due to poor insulation
Socket with built-in RCD: device, connection diagram, recommendations for selection and installation
Residual current devices have recently come into widespread use due to the increased number of household appliances.
How to check a pulse transformer for an interturn short circuit
How to check a transformer winding for an interturn short circuit?
How to check the armature winding? The check is carried out in stages: Ring the paired terminals of the stator windings to the lamellas.
Voltmeter - operating principle, configuration, measurements, diagrams, formulas
A voltmeter is a measuring instrument used to determine the voltage level in an electrical circuit when
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