Home      Electrical Safety
 
1. Electrical rewires
  
  How old is the wiring in your home? 
  A full Electrical rewire consists of a new;
 
  a)       Main switchboard with safety switches
  b)       Earthing system
  c)        Light switches and powerpoints
  d)       Cabling
  e)       Point of attachment
 
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            SAFETY SWITCHES (RCD’S)

 

Safety switches better known as RCD’s (residual current deices) a very good way
to protect you and your family from electric shock in the event of a fault they are
designed to cut power at 30 milli. seconds.

 

Office of Fair Trading NSW website

 

 

  Does the safety switch in my home work properly? 
  An old or faulty safety may not trip at the correct time
 
 What is nuisance tripping?
 when the safety switch  constantly trips due to a sensitive single or built up faults in the 
  electrical circuit 

 

            How can I reduce the inconvenience of nuisance tripping?
            The key is have multiple safety switches so the fault can only affect one circuit this is called
             good discrimination