WHAT IS A BASIC DIFFERENCE BETWEEN THYRISTOR,TRIAC AND A
DIAC.AND WHAT R THERE APPLICATIONS?

Answer Posted / sakkaravarthi arakonam

thyrister means four layer three terminal semi conductor
devices its unidirectional its use ac or dc
triac means triode working on ac ,triac is a
bidirctional,three terminal devices , main terminal1, main
terminal2, gate,
diac means diode working on ac its two terminals , main
terminal1.terminal2

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