Free Expert Guides on Power Systems, Circuit Design & Electrical Troubleshooting

What is an Air Switch?Air circuit breaker definitionAir circuit breaker is a kind of high voltage circuit breaker which uses air as arc extinguishing medium. Compared with other types of high-voltage circuit breakers such as SF6 circuit breakers and vacuum circuit breakers, air circuit breakers are usually suitable for lower voltage levels of power systems.Constituent structure Auxiliary contact Alarm contact Shunt release Undervoltage release Electric operating mechanism Turning handle Extensio

Automatic stop circuit for charging battery with LM324

What is SF6 Circuit Breaker?SF6 Circuit breaker definitionSF6 circuit breaker is a high-voltage circuit breaker using SF6 gas as insulation and arc extinguishing medium. SF6 gas has excellent insulation performance and arc extinguishing ability, which makes SF6 circuit breaker become one of the widely used circuit breakers in high voltage power system.Working principleThe working principle of SF6 circuit breakers is based on the insulation characteristics and arc extinguishing ability of SF6 gas

What is a Vacuum Circuit Breaker?Vacuum circuit breaker definitionVacuum circuit breaker is a kind of high voltage switchgear which uses the arc extinguishing characteristic in vacuum environment to disconnect and connect the high voltage circuit. Compared with traditional circuit breakers such as oil circuit breakers, vacuum circuit breakers have higher reliability and longer service life.ComponentAirtight insulation system: made of glass or ceramic airtight insulation shell, moving end cover p

What is an Oil Circuit Breaker?Oil circuit breaker definitionThe oil circuit breaker is an early type of high voltage circuit breaker that uses insulating oil as an arc extinguishing medium and an insulating medium.Structure Underframe Insulator Transmission system Conducting system Contact Arc suppressing chamberWorking principleThe working principle of the oil circuit breaker is based on the insulation characteristics and arc extinguishing ability of the oil. When the circuit breaker needs to

Automatic stop circuit for charging battery

What is Short Circuit Protection?Short circuit protection definitionShort circuit protection is an important safety measure to prevent damage or fire caused by short circuit in the circuit. Short circuit protection is usually achieved through protective devices in the circuit that are able to quickly cut off the current when a short circuit is detected to protect other components and personnel in the circuit.Working principleThe working principle of short-circuit protection is based on the conce

12V Battery charger with power frequency transformer

Servo Motor DefinitionA servo motor is defined as a motor that operates on the principle of a servomechanism, crucial for precise position control.Robotics ApplicationsOne of the most popular applications of servo motors is in robotics. For example, a pick and place robot uses servo motors to pick an object from one position and place it in another. This precise movement is essential for the robot’s functionality.Now, in order to pick an object from position A and place it in position B the moto

Simple 12V charger circuit