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Basic knowledge

What is a Power Transistor?

What is a Power Transistor? Power Transistor definition The utility model relates to a bipolar junction transistor that can withstand high voltage and high current Power Transistor structure composition Three-layer semiconductor Two PN junctions How Power Transistor work In power electronics technol

By Encyclopedia 07/16, 2024
Basic knowledge

What is Bidirectional Thyristor?

What is Bidirectional Thyristor? Bidirectional Thyristor definition Developed on the basis of ordinary thyristor, it can not only replace two reverse polarity parallel thyristor, and only one trigger circuit, is an ideal AC switching device. Bidirectional Thyristor features The gate enables the devi

By Encyclopedia 07/15, 2024
Basic knowledge

What is a Thyristor?

What is a Thyristor? Thyristor definition SCR for short, is a high-power electrical component, also known as thyristor. It has the advantages of small size, high efficiency and long life. In the automatic control system, it can be used as a high-power driving device to realize the control of high-po

By Encyclopedia 07/15, 2024
Basic knowledge

What is an Ultrafast Recovery Diode?

What is an Ultrafast Recovery Diode? Ultrafast Recovery Diode definition A semiconductor diode with good switching characteristics and ultra-short reverse recovery time is commonly used as a continuous current, absorption, clamping, isolation, output and input rectifier for the switching device of a

By Encyclopedia 07/15, 2024
Basic knowledge

What is a Schottky Diode?

What is a Schottky Diode? Schottky Diode definition The reverse recovery time is extremely short (can be as small as a few nanoseconds), the positive pilot voltage drop is only about 0.4V, and the rectification current can reach thousands of amps, which can be used as a switching diode and a low-vol

By Encyclopedia 07/15, 2024
Basic knowledge

What is a Fast Recovery Power Diode?

What is a Fast Recovery Power Diode? Fast recovery power diode definition Semiconductor diodes with good switching characteristics and short reverse recovery time are mainly used in switching power supplies, PWM pulse width modulators, frequency converters and other electronic circuits as high-frequ

By Encyclopedia 07/15, 2024
Basic knowledge

What is a Power Diode?

What is a Power Diode? Power Diode definition Based on semiconductor PN, its on-off and off-off are completely determined by the voltage and current it undergoes in the main circuit, which can realize the function of positive on-off and reverse cutoff, and the power diode is an uncontrollable device

By Encyclopedia 07/15, 2024
Basic knowledge

What is a High Voltage Circuit Breaker?

What is a High Voltage Circuit Breaker? High Voltage Circuit Breaker definition A type of circuit breaker used in power systems with a rated voltage of 35KV and above, used to cut or switch on loaded or unloaded circuits, as well as faulty circuits. High Voltage Circuit Breaker components Conductive

By Master Electrician 07/15, 2024
Basic knowledge

What is the thermal effect of electric current?

What is the thermal effect of electric current? Definition of thermal effect of current When the current passes through the resistance, the current does work and consumes electrical energy, generating heat. Calculation formula Q=I^2 Rt I - The current passing through A conductor in amperes (A); R --

By Master Electrician 07/13, 2024
Basic knowledge

What is Electromotive Force?

What is Electromotive Force? Electromotive force definition The tendency of electrons to move overcomes the resistance of conductor resistance to current and causes charge to flow in a closed conductor loop. The electromotive force The work done by a non-electrostatic force to move a unit of positiv

By Master Electrician 07/13, 2024
Basic knowledge

What is Capacitive Reactance?

What is Capacitive Reactance? Tolerance reactance definition The charge on the capacitor plate in an AC circuit has a hindering effect on the directional moving charge and is represented by the letter Xc. How the capacitive reactance works When the capacitor is connected to the AC power supply, the

By Master Electrician 07/13, 2024
Basic knowledge

What is Induced Resistance?

What is Induced Resistance? Inductive Resistance definition When a current passes through the coil, an induced electromagnetic field is formed in the coil, which in turn generates an induced current in the coil to resist the current passing through the coil. Therefore, we call this interaction betwe

By Master Electrician 07/13, 2024

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

All

What is a Power Transistor?

What is Bidirectional Thyristor?

What is a Thyristor?

What is an Ultrafast Recovery Diode?

What is a Schottky Diode?

What is a Fast Recovery Power Diode?

What is a Power Diode?

What is a High Voltage Circuit Breaker?

What is the thermal effect of electric current?

What is Electromotive Force?

What is Capacitive Reactance?

What is Induced Resistance?

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