This document contains a table listing the specifications of various floor area circuits including: description, phase, current ratings, cable types, voltage drops, lengths and demand calculations. It includes circuits for office lights, rings, workshops, isolators and machines across 3 different areas with technical details like cable sizes, breaking capacities and diversity factors.

1. FLOOR AREA CIRCUIT
DESCRIPTION
REFERENCE
PHASE
1Ø OR
3Ø
Ib (A)
In
(A) +
TYPE
Iz
(A)
BREAKING
CAPASITY
(KA)
CABLE
TYPE
(mm²)
VOLTAGE
DROP (V)
LENGTH
(m)
GF OFFICE LIGHTS 1 DB1/1/3Ø 3Ø 8.77 B10 20 6 1.5 4.83 19
OFFICE LIGHTS 2 DB1/2/3Ø 3Ø 8.77 B10 20 6 1.5 5.85 23
OFFICE RING 1 DB2/3/1 1Ø 32 B32 37 6 4 7.56 21.5
OFFICE RING 2 DB2/3/2 1Ø 32 B32 37 6 4 9.15 26
WORKSHOP RING 1 DB2/4/2 1Ø 32 C32 47 6 6 7.94 34
WORKSHOP RING 2 DB2/4/3 1Ø 32 C32 37 6 4 8.27 23.5
WORKSHOP
ISOLATOR
1
DB2/5/3Ø 3Ø 16 D16 16 6 1 10.56 15
WORKSHOP
ISOLATOR
2
DB2/6/3Ø 3Ø 16 D16 16 6 1 10.2 14.5
WORKSHOP
ISOLATOR
3
DB2/7/3Ø 3Ø 45 D50 64 6 10 2.22 13
WORKSHOP
ISOLATOR
4
DB2/8/3Ø 3Ø 30 D32 37 6 4 7.59 23
WORKSHOP
4KW
MACHINE
DB2/9/1 1Ø 17 D20 20 6 1.5 9.12 18.5
WORKSHOP
3KW
MACHINE
DB2/9/2 1Ø 13 D16 16 6 1 10.58 18.5
FF HIGH BAY LIGHTS 1 DB3/11/3Ø 3Ø 14 B16 37 6 4 5.85 38
HIGH BAY LIGHTS 2 DB3/12/1 1Ø 3.25 B6 16 6 1 3.72 24
OFFICE LIGHTS 1 DB3/13/3Ø 3Ø 9.29 B10 27 6 2.5 5.35 32

2. OFFICE LIGHTS 2 DB3/14/3Ø 3Ø 9.29 B10 20 6 1.5 5.66 21
WORKSHOP RING 1 DB3/15/1 1Ø 32 C32 37 6 4 8.8 25
OFFICE RING 2 DB3/15/2 1Ø 32 B32 37 6 4 10.56 30
OFFICE RING 3 DB3/15/3 1Ø 32 B32 47 6 6 9.46 40.5
Used
For Q6
DEMAND
BEFORE
DIVERSITY
(A)
414.37 436
MAX
VOLTA
GE
DROP
LIGHT
S
6.9
POWE
R
11.5