What is wrong with the following circuit?

Given below is a domestic wiring diagram. Identify any four problems with this circuit diagram

wrong domestic wiring

 


 

Answer

 

  1. Fuse is connected to neutral
  2. Phase line is absent in B1
  3. Switch is connected to neutral in B1
  4. Switch is connected to Earth wire in the Three Pin Plug
  5. The position of earth and neutral wire are interchanged in three pin plug