Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations waross on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  1. sambullion

    208 3 phase 1.5 h.p. motor rotational change

    I will change out those fuses Bill ,and thanks.. I know its a waste of money but i am going to send this mtr to a rewind shop , I JUST GOT TO KNOW what in the heck going on in i've seen all kinds of things that have baffled me over the years but this takes the cake, And fellers thank you one...
  2. sambullion

    208 3 phase 1.5 h.p. motor rotational change

    Hello Gents, Thought you might like to know wher i got to today , Well lets start this way i did not win.... But for those of you who would like to know a tad bit more. The fuse was blowed as expected so i ordered me a mtr. they are rather proud of them.. So i install a new fuse and begin my...
  3. sambullion

    208 3 phase 1.5 h.p. motor rotational change

    To all of you who have responded to my POST THANK YOU , makes me wish i would have brought home the schematic where i could have been more concise in my description of the circut, and the sequence of operation,. Though i am convinced i simply have a bad motor i suppose the thing that...
  4. sambullion

    208 3 phase 1.5 h.p. motor rotational change

    Yes but i havent found any single phase state... all fuses are good... voltage is good...motors ohm. out good , as well as amp draw, motors are now 12 years old and yes these fans come on in stages due to a oil pressure or also know as head pressure, and the fans will run backwards some times...
  5. sambullion

    208 3 phase 1.5 h.p. motor rotational change

    Ok guys the equipment is a 155 ton split chiller. as described 3 phase 208 voltage 1.5 H.P. motor , some of the fans will change rotation or rather run backwards at start up and then the next startup will run in the proper rotation, Notes current checks are ok so far. motor ohms out ok ...

Part and Inventory Search