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Recent content by Difference

  1. Difference

    Korndorfer reduced voltage motor starting method

    Thanks for the explanation. During my previous research I asked a friend, who used to be good in latin. He gave up but replied me weather it would bring him in difficulties if he would ask his priest for translation. Take care and I appreciate your support. Next time I come back I will have...
  2. Difference

    Korndorfer reduced voltage motor starting method

    Dear Jraef, I dont have further news up to now. I am still searching for mister Korndorfer. Knowing that I missuse this forum I have a question on the sentence "Venditori de oleum-vipera non vigere excordis populi" We have tried hard but we cant get it translated. It seams to be a mixture...
  3. Difference

    Korndorfer reduced voltage motor starting method

    dear jaref, you are right, we find a Mr Korndorfer beeing an electrical engineer mentioned in a report about US navy comunication systems going back to some tests made in year 1902 - 1903. That Mr Korndorfer was employed that time at Braun-Siemens-Halske company...
  4. Difference

    Korndorfer reduced voltage motor starting method

    I am searching information on the person who developed the reduced voltage starting method also called Korndörfer motor starting circuit or also called autotransformer closed circuit motor starting transition control circuit. I guess it was Mr Korndorfer. His name could be also Mr Korndörfer...
  5. Difference

    electric supply to fire water pump

    According to my knowledge LRC is a static condition before the rotor of the motor starts moving. The LRC will last on until the motor has reached full speed and go down to rated current. Full load current FLC is 240A Means motor will start with about 6 x rated currrent. Why should a 1200 A...
  6. Difference

    source / supplier for 13,8 kV contactor

    I cant find a source for 13,8 kV MV contactors. Who knows? Are contactors available or do I need to use circuit breakers? We have high switching sequence and that is the reason why I would prefer contactor.
  7. Difference

    Starting a large motor

    Why dont you visit www.mocotech.de

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