A project done using AutoCAD 2014 for an electrical installation of an office.

1. Office Project – Stefan Sandu 2017
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Model space:
Top view plan simple:

2. Office Project – Stefan Sandu 2017
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Top view plan complete all layers on:

3. Office Project – Stefan Sandu 2017
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4. Office Project – Stefan Sandu 2017
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5. Office Project – Stefan Sandu 2017
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6. Office Project – Stefan Sandu 2017
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Paper Space Mode:

7. Office Project – Stefan Sandu 2017
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8. Office Project – Stefan Sandu 2017
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Distribution board 2
Nr. Circuit
identification
Item Description Design
current (Ib)
Design current
(Ib) with
diversity applied
Type of
protective
device
1. DB2-P1-L1 Warehouse lights
38W x11 x1.8= 752.4W
3.27A 90% of demand
2.94A
6A Type C
2. DB2-P1-L2 Warehouse lights
38W x13 x1.8= 889.2W
3.86A 90% of demand
3.47A
6A Type C
3. DB2-P1-L3 Washing room light
38W x1.8= 68.4W
0.29A 90% of demand
0.26A
6A Type C
4. DB2- P2-L1 Washing room 13A radial
sockets
13A 100% of demand
13A
16A Type B
5. DB2- P2-L2 Office lights
40W x4= 160W
0.7A 90% of demand
0.62A
6A Type B
6. DB2- P2-L3 Locker room lights
40W x2= 80W
0.34A 90% of demand
0.31A
6A Type B
7. DB2- P3-L1 Corridor and reception
lights
40W x10=400W
1.73A 90% of demand
1.56A
6A Type B
8. DB2- P3-L2 13A Ring Sockets x 9 32A 100% of demand
32A
32A Type B
9. DB2- P3-L3 Spare
10. DB2- P4-L1 32A TP-N Door Control 32A 100% of demand
32A
32A Type D
DB2- P4-L2 32A TP-N Door Control 32A 32A 32A Type D
DB2- P4-L3 32A TP-N Door Control 32A 32A 32A Type D
Total current L1 50A 49.5A
Total current L2 68.56A 68.09A
Total current L3 32.63A 32.57A
Maximum demand 151.19A 150.16A
*The project is an example based on college assignments and individual research.*

9. Office Project – Stefan Sandu 2017
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Distribution board 1
Nr. Circuit
identification
Item Description Design
current (Ib)
Design current
(Ib) with diversity
applied
Type of
protective
device
1. DB1-P1-L1 32A TP-N Door Control 32A 100% of demand
32A
32A Type D
2. DB1-P1-L2 32A TP-N Door Control 32A 32A 32A Type D
3. DB1-P1-L3 32A TP-N Door Control 32A 32A 32A Type D
4. DB1-P2-L1 32A TP-N Door Control 32A 100% of demand
32A
32A Type D
5. DB1-P2-L2 32A TP-N Door Control 32A 32A 32A Type D
6. DB1-P2-L3 32A TP-N Door Control 32A 32A 32A Type D
7. DB1-P3-L1 13A Radial Socket 13A 100% of demand
13A
16A Type B
Total current L1 77A 77A
Total current L2 64A 649
Total current L3 64A 649
Maximum demand 205A 205A
*The project is an example based on college assignments and individual research.*