Electric circuits
The most common AC to DC rectification schemes
A rectifier is an electronic device designed to convert electrical energy from alternating current to direct current. Rectifiers are based on...
Schemes for controlling electric drives from several locations. Useful for electrician: electrical engineering and electronics
For continuous production lines where the drives operate mostly in one direction (forward) and reversals are rare, it is recommended to...
Conveyor Drive Chains. Useful for electrician: electrical engineering and electronics
The article examines the electrical drive schemes of some conveyors. The figure shows a schematic diagram of the electrical drive of individual conveyor lines whose...
How to properly connect a welding transformer. Useful for electrician: electrical engineering and electronics
Electric welding equipment must be reliably grounded. Transformer housings have special bolts marked "Ground". In addition, the brackets...
Scheme for automatic control of two pump units. Useful for electrician: electrical engineering and electronics
The figure shows a diagram of the automatic control of two pumping units operating without personnel on duty. The operation of the circuit is based on...
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Why is electric current dangerous?