Thanks Thanks:  0
Likes Likes:  0
Needs Pictures Needs Pictures:  0
Picture(s) thanks Picture(s) thanks:  0
Page 3 of 3 FirstFirst 123
Results 31 to 32 of 32
  1. #31
    Join Date
    Oct 2006
    Location
    Armidale NSW
    Age
    53
    Posts
    1,938

    Default

    Quote Originally Posted by patty View Post
    No not necessarily true Many Single Phase Motors have have double Pole Switches.... which Switch Both Active and Neutral
    Yes you are quite correct if we were talking about the appliance on/off switch, but we were referring to the switching in power points (GPO's), which are normally single pole switches. We were also looking at why when a GPO was turned off that the RCD could still trip. Now if the GPO had a double pole switch and the GPO/switch was not faulty, then there is no way a faulty appliance can trip the RCD with the switch off (assuming the wiring to the GPO is correct).
    Cheers.

    Vernon.
    __________________________________________________
    Bite off more than you can chew and then chew like crazy.

  2. # ADS
    Google Adsense Advertisement
    Join Date
    Always
    Location
    Advertising world
    Age
    2010
    Posts
    Many





     
  3. #32
    Join Date
    Dec 2004
    Location
    Up North
    Posts
    1,799

    Default

    These units have magnetic switches and cannot be started accidentally when the GPO is switched on.
    We just remembered last night that about a month before we started having problems, we got hit by lightning twice in 10 minutes.
    It triggered the RDC and blew the telly, fax and phones. Telly recoved after a couple of days but phones never did. Workshop was not connected at that time.
    Maybe that is where our problems started?
    Wolffie
    Every day is better than yesterday

    Cheers
    SAISAY

Page 3 of 3 FirstFirst 123

Similar Threads

  1. PRK-401 Question
    By corbs in forum WOODTURNING - PEN TURNING
    Replies: 3
    Last Post: 2nd January 2008, 02:28 PM
  2. Replies: 13
    Last Post: 20th February 2007, 02:07 PM
  3. A Question?
    By Big Mac in forum BANDSAWS
    Replies: 1
    Last Post: 13th June 2006, 10:02 PM

Tags for this Thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •