4.1.1 example single
TRANSCRIPT
21 x lighting points12 x double 10 A socket-outlets 1 x 15 A socket-outlet 1 x 230 V, 6.0 kW oven 1 x 230 V, 2.4 kW instantaneous water heater
LoadGroup(column 1)
Description of load(given list)
Current allowanceper unit(column 2)
Calculation Demand current(Amps)
A (i) 21 lighting points
3 A 3 + 2 5.0
B (i)12 double outlets(equivalent 24 sockets)
10 A (1st 20)5 A (next 20)
10 + 5 15.0
B (ii) 15 single-phaseoutlets
10 A None 10.0
C Oven rating 50% (or x 0.5)
(6000 / 240) x 0.5
12.5
E InstantaneousHWS
33.3 %(or x 0.33)
(2400 / 240) x 0.33
3.33
Total demand current = 45.83 ATotal demand current = 45.83 ATotal demand current = 45.83 ATotal demand current = 45.83 ATotal demand current = 45.83 A
LoadGroup(column 1)
Description of load(given list)
Current allowanceper unit(column 2)
Calculation Demand current(Amps)
A (i) 21 lighting points
3 A 3 + 2 5.0
B (i)12 double outlets(equivalent 24 sockets)
10 A (1st 20)5 A (next 20)
10 + 5 15.0
B (ii) 15 single-phaseoutlets
10 A None 10.0
C Oven rating 50% (or x 0.5)
(6000 / 240) x 0.5
12.5
E InstantaneousHWS
33.3 %(or x 0.33)
(2400 / 240) x 0.33
3.33
Total demand current = 45.83 ATotal demand current = 45.83 ATotal demand current = 45.83 ATotal demand current = 45.83 ATotal demand current = 45.83 A
LoadGroup(column 1)
Description of load(given list)
Current allowanceper unit(column 2)
Calculation Demand current(Amps)
A (i) 21 lighting points
3 A 3 + 2 5.0
B (i)12 double outlets(equivalent 24 sockets)
10 A (1st 20)5 A (next 20)
10 + 5 15.0
B (ii) 15 single-phaseoutlets
10 A None 10.0
C Oven rating 50% (or x 0.5)
(6000 / 240) x 0.5
12.5
E InstantaneousHWS
33.3 %(or x 0.33)
(2400 / 240) x 0.33
3.33
Total demand current = 45.83 ATotal demand current = 45.83 ATotal demand current = 45.83 ATotal demand current = 45.83 ATotal demand current = 45.83 A
LoadGroup(column 1)
Description of load(given list)
Current allowanceper unit(column 2)
Calculation Demand current(Amps)
A (i) 21 lighting points
3 A 3 + 2 5.0
B (i)12 double outlets(equivalent 24 sockets)
10 A (1st 20)5 A (next 20)
10 + 5 15.0
B (ii) 15 single-phaseoutlets
10 A None 10.0
C Oven rating 50% (or x 0.5)
(6000 / 240) x 0.5
12.5
E InstantaneousHWS
33.3 %(or x 0.33)
(2400 / 240) x 0.33
3.33
Total demand current = 45.83 ATotal demand current = 45.83 ATotal demand current = 45.83 ATotal demand current = 45.83 ATotal demand current = 45.83 A
LoadGroup(column 1)
Description of load(given list)
Current allowanceper unit(column 2)
Calculation Demand current(Amps)
A (i) 21 lighting points
3 A 3 + 2 5.0
B (i)12 double outlets(equivalent 24 sockets)
10 A (1st 20)5 A (next 20)
10 + 5 15.0
B (ii) 15 single-phaseoutlets
10 A None 10.0
C Oven rating 50% (or x 0.5)
(6000 / 240) x 0.5
12.5
E InstantaneousHWS
33.3 %(or x 0.33)
(2400 / 240) x 0.33
3.33
Total demand current = 45.83 ATotal demand current = 45.83 ATotal demand current = 45.83 ATotal demand current = 45.83 ATotal demand current = 45.83 A
LoadGroup(column 1)
Description of load(given list)
Current allowanceper unit(column 2)
Calculation Demand current(Amps)
A (i) 21 lighting points
3 A 3 + 2 5.0
B (i)12 double outlets(equivalent 24 sockets)
10 A (1st 20)5 A (next 20)
10 + 5 15.0
B (ii) 15 single-phaseoutlets
10 A None 10.0
C Oven rating 50% (or x 0.5)
(6000 / 240) x 0.5
12.5
E InstantaneousHWS
33.3 %(or x 0.33)
(2400 / 240) x 0.33
3.33
Total demand current = 45.83 ATotal demand current = 45.83 ATotal demand current = 45.83 ATotal demand current = 45.83 ATotal demand current = 45.83 A
LoadGroup(column 1)
Description of load(given list)
Current allowanceper unit(column 2)
Calculation Demand current(Amps)
A (i) 21 lighting points
3 A 3 + 2 5.0
B (i)12 double outlets(equivalent 24 sockets)
10 A (1st 20)5 A (next 20)
10 + 5 15.0
B (ii) 15 single-phaseoutlets
10 A None 10.0
C Oven rating 50% (or x 0.5)
(6000 / 240) x 0.5
12.5
E InstantaneousHWS
33.3 %(or x 0.33)
(2400 / 240) x 0.33
3.33
Total demand current = 45.83 ATotal demand current = 45.83 ATotal demand current = 45.83 ATotal demand current = 45.83 ATotal demand current = 45.83 A
