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Thread: Help Please>>>

   
  1. #1

    Smile Help Please>>>

    Having to re do my Level 3 after doing the job for bloody years.
    Got a question im stuck with, if anyone could help would be great.
    A motor is reconnected into a circuit and switched but runs the wrong way , how will you correct this malfunction and how could it have been prevented form happening????

    Thanks.

  2. #2

    Default Re: Help Please>>>

    Simple one, When the motor was re-connected the phases were connected in the wrong order, to fix it swap 2 of the phases over in the isolator (load side).

    To prevent, label conductors when they were disconnected or use a phase sequence meter when re-connecting to observe correct sequence.

  3. #3

    Default Re: Help Please>>>

    Thanks Ohm, much appreciated. On back to back lived in rewires and not got a minute. Cheers.

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