hi there i am new in the community, sorry for my english. i just read this topic http://arduino.cc/forum/index.php/topic,10437.0.html and i learn a bit about SSR with zero cross trigger as control method. Well here is the question i want control a water-pump ( 13A, 60Hz , 1HP,... ) and 2 exractors …

SSR - zero cross trigger

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