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A triac (triode for alternating current) is a type of semiconductor device that can control current flow in both directions, making it suitable for AC applications. When triggered, it allows current to flow until the current drops below a certain threshold, at which point it turns off. The output of a triac can vary based on the control signal and the load, allowing for dimming of lights, speed control in motors, and other applications in power electronics. Its ability to switch and control AC power makes it widely used in lighting and motor control systems.

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1mo ago

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Related Questions

What is the ac equivalent circuit for a transistor?

Transistor are DC output, Triac are AC output.


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If the triac of an ac output module fails in the shorted state, the device connected to the output would behave the same as if it had been connected directly to the ac power supply. It would run at full power and it would not be controllable.


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Triac-Lautrait's population is 454.


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The diac and the triac are used to control the AC lines. The difference is that triac are bigger than diac.


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Triac is Three Layered Device . Emitter ,Collector and Gate


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The area of Triac-Lautrait is 6,400,000.0 square meters.


What is the full form of TRIAC?

TRIAC is the word derrived from the 2 words TRIode and AC.


State two advantages of a triac as compared to an SCR?

triac act as a ac contactor


Circuit diagram of illumination controller using diac and triac?

a circuit diagram consist of diac&triac


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A: It is an IC which contain an led which will couple the input to another device within the package it can be a transistor a triac scr and so forth. is main purpose in application is to isolate the source from the output.


How is triac operated?

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