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Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
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Small motor wiring...
I picked up a 1/8HP 115V 1ph. 2.5A 700RPM motor today.. but it came with an
odd plug. Though it's molded like a normal grounded three prong plug, the three flat prongs on this one all point such that it looks like you can plug it in any of 3 positions.. I'm guessing 3-phase, but that isn't what the motor plate says! Google turns up this for Fasco D827: http://www.electricmotorwarehouse.co...Fasco_D800.htm But that doesn't tell me what the wires are. (Oh, I forgot to mention I get red, black and white to choose from. Whoop de do.) From what I can tell, white and red are the run winding (with those plugged in, I can hand start it in either direction) and black is the start winding, common to white (connecting a 40 ohm resistor in series because I don't want to blow anything, it starts in the proper direction when connected to red. There's probably .5 to 1A in the resistor, it heats up pretty fast.) Can I just connect that straight, should/do I need to turn it off somehow when it comes up to speed, etc.? BTW the wires measu red to white = 11.5 ohms (I have no inductance test on this meter) red to black = 2uF back to white = 3uF (There's a 6uF cap attached somewhere in here.) Tim (long winded as always) -- "I've got more trophies than Wayne Gretsky and the Pope combined!" - Homer Simpson Website @ http://webpages.charter.net/dawill/tmoranwms |
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