can triac replace the relay?

[preeti]

i m trying to make a transformer,in which i want to replace relay by triac. is it possible to have somthing like if i press a button first triac on,if i press it again the triac stop and 2nd triac starts and same for the rest all triacs?

 

[(*steve*)]

Perhaps if you can explain what you're trying to achieve...

 

[eman12]

yes, Triacs can simply be used as an replacement for Relays. just you need to meet their requirements and bias them correctly. Just be VEY CAREFUL if your voltage is risky.