observation of housing wiring
Answers
the most common observations in domestic wiring is as follows_
1. the wires first lead to the fuse box and meter, from step down transformers.
2.this leads to the main fuse box in our house, from where it is spread to the rooms.
3.in the rooms, there is a switch box with another fuse and the earth wire, to earth excess current.
4.the appliances in the room are connected in parallel, so that they can be turned on/off individually. lights can be connected in series for big rooms.
5.for the appliances in the rooms, there is a live and neutral wire, which was present from the meter
6. the earth wire is directly connected to the ground.
7.a)live wires - red color
b)neutral wires - black color
c)earth wires - green color
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