Electrical Installation Diagrams

Electrical Installation Design of a Commercial 20 Storey Building

An excerpt from the submitted copy of the project  report, being a partial requirement for the award of  B.Tech

These are the diagrams extracted from the full paper design submitted to Engr. Olaomi of the EEE Department, Ladoke Akintola University of Technology (LAUTECH), Ogbomoso. Ayodeji Morakinyo 12/8/2010

1

To central airconditioning

To auxiliary loads

Sub-main Switch

Sub-main Switch

To final sub-circuits

Busbar Chamber

To li htin circuits circuits

3-phase switch fuses (lighting)

3-phase switch fuses (power)

Spare

Busbar Chamber

100A main switch fuse

Main Switch

20th Floor Meter Panel

From Rising Mains

Figure 3.22: Twentieth Floor’s Elevation Design

2

To central airconditioning

To printer circuits

Sub-main Switch

To mainframe computers

Sub-main Switch (cooker)

Sub-main Switch

To final sub-circuits

Busbar Chamber

To lighting circuits

3-phase switch fuses (lighting)

3-phase switch fuses (power)

Spare

Busbar Chamber

100A main switch fuse

Main Switch

19th Floor Meter Panel

From Rising Mains

Figure 3.21: Nineteenth Floor’s Electrical Design

3

To final sub-circuits

To central airconditioning

To auxiliary loads

To lighting circuits

Sub-main Switch

Sub-main Switch

Distribution fuse board Busbar Chamber

3-phase switch fuses (lighting) 3-phase switch fuses (power)

Spare

Busbar Chamber

60A main switch fuse

Main Switch

18th Floor Meter Panel

From Rising Mains

Figure 3.20: Eighteenth Floor’s Electrical Design

4

To final sub-circuits

To central airconditioning

To lighting circuits

Sub-main Switch

Distribution fuse board Busbar Chamber

3-phase switch fuses (lighting) 3-phase switch fuses (power)

Spare

Busbar Chamber

60A main switch fuse

Main Switch

17th Floor Meter Panel

From Rising Mains

Figure 3.19: Seventeenth Floor’s Electrical Design

5

To central airconditioning

To printer circuits

Sub-main Switch

Sub-main Switch (cooker)

To mainframe computers

Sub-main Switch

To final sub-circuits

Busbar Chamber

To lighting circuits

3-phase switch fuses (lighting)

3-phase switch fuses (power)

Spare

Busbar Chamber

100A main switch fuse

Main Switch

16th Floor Meter Panel

From Rising Mains

Figure 3.18: Sixteenth Floor’s Electrical Design 6

To final sub-circuits sub-circuits

To central airconditioning

To auxiliary loads

Sub-main Switch

Sub-main Switch

To lighting circuits

Distribution fuse board Busbar Chamber

3-phase switch fuses (lighting) 3-phase switch fuses (power)

Spare

Busbar Chamber

100A main switch fuse

Main Switch

15th Floor Meter Panel

From Rising Mains

Figure 3.17: Fifteenth Floor’s Electrical Design 7

To central airconditioning

To printer circuits

Sub-main Switch

To mainframe computers

Sub-main Switch (cooker)

Sub-main Switch

To final sub-circuits

Busbar Chamber

To lighting circuits

3-phase switch fuses (lighting)

3-phase switch fuses (power)

Spare

Busbar Chamber

200A main switch fuse

Main Switch

15th Floor Meter Panel

From Rising Mains

Figure 3.16: Fourteenth Floor’s Electrical Design 8

To final sub-circuits

To Airconditioners

To auxiliary loads

To li htin circuits circuits

Sub-main Switch

Sub-main Switch

Distribution fuse board Busbar Chamber

3-phase switch fuses (lighting) 3-phase switch fuses (power)

Spare

Busbar Chamber

200A main switch fuse

Main Switch

13th Floor Meter Panel

From Rising Mains

Figure 3.15: Thirteenth Floor’s Electrical Design

9

To final sub-circuits

To Airconditioners

To auxiliary loads

To lighting circuits

Sub-main Switch

Sub-main Switch

Distribution fuse board Busbar Chamber

3-phase switch fuses (lighting) 3-phase switch fuses (power)

Spare

Busbar Chamber

200A main switch fuse

Main Switch

12th Floor Meter Panel

From Rising Mains

Figure 3.14: Twelfth Floor’s Electrical Design 10

To final sub-circuits

To Airconditioners

To li htin circuits circuits

Sub-main Switch

Distribution fuse board Busbar Chamber

3-phase switch fuses (lighting)

3-phase switch fuses (power)

Spare

Busbar Chamber

600A main switch fuse

Main Switch

11th Floor Meter Panel

From Rising Mains

Figure 3.13: Eleventh Floor’s Electrical Design 11

To final sub-circuits

To Airconditioners

To li htin circuits circuits

Sub-main Switch

Distribution fuse board Busbar Chamber

3-phase switch fuses (lighting) 3-phase switch fuses (power)

Spare

Busbar Chamber

200A main switch fuse

Main Switch

10th Floor Meter Panel

From Rising Mains

Figure 3.12: Tenth Floor’s Electrical Design 12

To final sub-circuits

To Airconditioners

To li htin circuits circuits

Sub-main Switch

Distribution fuse board Busbar Chamber

3-phase switch fuses (lighting) 3-phase switch fuses (power)

Spare

Busbar Chamber

100A main switch fuse

Main Switch

9th Floor Meter Panel

From Rising Mains

Figure 3.11: Ninth Floor’s Electrical Design 13

To final sub-circuits

To Airconditioners

To Auxiliary loads

Sub-main Switch

Sub-main Switch

To lighting circuits

Distribution fuse board Busbar Chamber

3-phase switch fuses (lighting) 3-phase switch fuses (power)

Spare

Busbar Chamber

200A main switch fuse

Main Switch

8th Floor Meter Panel

From Rising Mains

Figure 3.10: Eighth Floor’s Electrical Design 14

To central airconditioning

To printer circuits

Sub-main Switch

To mainframe computers

Sub-main Switch (cooker)

Sub-main Switch

To final sub-circuits

Busbar Chamber

To lighting circuits

3-phase switch fuses (lighting)

3-phase switch fuses (power)

Spare

Busbar Chamber

200A main switch fuse

Main Switch

7th Floor Meter Panel

From Rising Mains

Figure 3.9: Seventh Floor’s Electrical Design 15

To final sub-circuits

To Airconditioners

To lighting circuits

Sub-main Switch

Distribution fuse board Busbar Chamber

3-phase switch fuses (lighting) 3-phase switch fuses (power)

Spare

Busbar Chamber

100A main switch fuse

Main Switch

6th Floor Meter Panel

From Rising Mains

Figure 3.8: Sixth Floor’s Electrical Design 16

To final sub-circuits

To Airconditioners

To lighting circuits

Sub-main Switch

Distribution fuse board Busbar Chamber

3-phase switch fuses (lighting) 3-phase switch fuses (power)

Spare

Busbar Chamber

100A main switch fuse

Main Switch

5th Floor Meter Panel

From Rising Mains

Figure 3.7: Fifth Floor’s Electrical Design 17

To final sub-circuits

To Airconditioners

To lighting circuits

Sub-main Switch

Distribution fuse board Busbar Chamber

3-phase switch fuses (lighting) 3-phase switch fuses (power)

Spare

Busbar Chamber

60A main switch fuse

Main Switch

4th Floor Meter Panel

From Rising Mains

Figure 3.6: Fourth Floor’s Electrical Design 18

To final sub-circuits sub-circuits

To Airconditioners

To Auxiliary loads

Sub-main Switch

Sub-main Switch

To lighting circuits

Distribution fuse board Busbar Chamber

3-phase switch fuses (lighting) 3-phase switch fuses (power)

Spare

Busbar Chamber

100A main switch fuse

Main Switch

3rd Floor Meter Panel

From Rising Mains

Figure 3.5: Third Floor’s Electrical Design 19

To final sub-circuits

To Airconditioners

To Auxiliary loads

Sub-main Switch

Sub-main Switch

To lighting circuits

Distribution fuse board Busbar Chamber

3-phase switch fuses (lighting) 3-phase switch fuses (power)

Spare

Busbar Chamber

200A main switch fuse

Main Switch

2nd Floor Meter Panel

From Rising Mains

Figure 3.4: Second Floor’s Electrical Design 20

To final sub-circuits

To Airconditioners

To Auxiliary loads

Sub-main Switch

Sub-main Switch

To lighting circuits

Distribution fuse board Busbar Chamber

3-phase switch fuses (lighting) 3-phase switch fuses (power)

Spare

Busbar Chamber

200A main switch fuse

Main Switch

1st Floor Meter Panel

From Rising Mains

Figure 3.3: First Floor’s Electrical Design 21

To final sub-circuits

To Airconditioners

To Lathe Machines

To Lathe Machines

To lighting circuits

Sub-main Switch

Sub-main Switch

Sub-main Switch

Distribution fuse board Busbar Chamber

3-phase switch fuses (lighting) 3-phase switch fuses (power)

Spare

Busbar Chamber

200A main switch fuse

Main Switch

Ground Floor Meter Panel

From Rising Mains

Figure 3.2: Ground Floor’s Electrical Design 22