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  1. bobegler

    IEEE requirements in China

    Does anyone have any experience with equipment installation and wiring in China. Are their codes and NEMA ratings similar to ours?
  2. bobegler

    60hz motor on 50 Hz service with VFD

    If I use a 380 volt 50Hz rated Variable Frequency Drive will I be able to set it up to run a 480 volt 60Hz motor? I have several motors I want to send to one of our plants in Europe but I need to maintain the speed ratings of the motors.
  3. bobegler

    CFM through Pipe

    I would like to be able to calculate the CFM of air that can flow through a 3" pipe at 70 PSI. I would also like to know how to calculate the CFM at other presures. Thank you. Bob
  4. bobegler

    50 or 60 Cycle power in China

    My company is considering sending some equipment we have to a plant in Mainland China. One of the units is a 1500 HP, 4160 volt compressor. I am conserned that if there power is only 50 cycles then this unit will not be able to operate efficiently if at all. Can anyone tell me what power they...

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