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  • Users: stardelta
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  1. stardelta

    Hazardous areas, UL standards.

    I am hoping my American counterparts over the pond can help me out with an issue relating a UL certified motor for use in a hazardous area we presently have in the shop for repair. Its a double-shafted vibrator motor made by a company called Electra-motors who are/were based in Arnaheim...
  2. stardelta

    Contra-rotating brake rotors

    Anyone got any comments/views on this system? http://www.reverserotatingrotors.com/
  3. stardelta

    Bike drive chain jointing methods

    When should a chain be joined using a splint-link and when should it be joined using a riveted plate? What are the differences and advantages/disadvantages?
  4. stardelta

    Duct Mtd` Fan Motor

    We have presently in our shop a Woods Fan motor, its pad mounted (8 rods) in a circular duct, fan size is approx 1225 mm dia. Its a 3 ph 2 speed single winding 6 and 12 pole, max Kw is 7.5. The customer is complaining of abnormal noise/ vibration when running. we have been to town on this, all...
  5. stardelta

    Electric Motors in space

    Hello Guys, I have popped over from the Motors and Controls forum in the hope I can perhaps get some information and advice from you. I work for a large Electric motor repair company in the UK and I have been asked, well ordered! to compile a feature for our in-house magazine. The subject I am...

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