Mar 3, 2010 #1 N nestor_agostini Newbie level 1 Joined Mar 3, 2010 Messages 1 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Location Brazil Activity points 1,286 I need to detect a correct sequence of the three phases of electrical nets. Could anyone help me to suggest any circuit to do this?
I need to detect a correct sequence of the three phases of electrical nets. Could anyone help me to suggest any circuit to do this?
Mar 3, 2010 #2 I IanP Advanced Member level 7 Joined Oct 5, 2004 Messages 7,929 Helped 2,311 Reputation 4,624 Reaction score 531 Trophy points 1,393 Location West Coast Activity points 66,416 Attached is a very simple 3-phase sequence indicator based on neons .. I don't think you can imagine anything simpler than that .. Rgds, IanP
Attached is a very simple 3-phase sequence indicator based on neons .. I don't think you can imagine anything simpler than that .. Rgds, IanP
Oct 25, 2010 #3 F fjpompeo Advanced Member level 1 Joined Nov 29, 2003 Messages 415 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,296 Location Brazil Activity points 3,044 Is there a solid state version of the above circuit? That way I can use it to make a three phase motor run only clockwise no matter main's phase sequence. Regards, Fernando
Is there a solid state version of the above circuit? That way I can use it to make a three phase motor run only clockwise no matter main's phase sequence. Regards, Fernando