Question
Download Solution PDFWhich type of wiring is suitable for multi-storey buildings
This question was previously asked in
ISRO (VSSC) Technician (Electrician) Sept 2016 Official Paper
Answer (Detailed Solution Below)
Option 1 : Tree system
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Detailed Solution
Download Solution PDF- In Tree method of wiring system, many branch lines are taken out from the main line like a tree.
- Each branch line works as a separate circuit. This method is also known as main distribution method.
- This method is suitable for multi-storey buildings.
- The bus bar trunking space is provided in the building at a convenient location and at the load centres.
- At each floor, the raising mains are connected to the sub main board through proper cable termination.
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