On Thu, Oct 16, 2014 at 3:44 AM, Colin Tregenza Dancer <ctd@xxxxxxxxxxxxxx> wrote: > Absolutely my experience as well. I'm much happier with the "thunk" when a big contactor operates as planned, rather than the "ouch" when an SSR does it own thing. I'm of the firm opinion that knife switches [1] are the only suitable means of controlling power to an SGTC ;) Henry [1] http://www.filnor.com/html/products/knife-switch.php _______________________________________________ Tesla mailing list Tesla@xxxxxxxxxx http://www.pupman.com/mailman/listinfo/tesla