4.1.7 example domestic 3

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C Communa al services load ding Load Group Description of load (given list) Qty per phase Current allowance per unit Calculatio n Dem mand (A) (given list) phase per unit (column 4) L1 L2 L3 H Lighting points 24 Full connected load (24 x 60) / 240 6.0

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Page 1: 4.1.7 Example Domestic 3

Communal services loadingCommunal services loadingCommunal services loadingCommunal services loadingCommunal services loadingCommunal services loadingCommunal services loadingCommunal services loadingLoadGroup

Description of load(given list)

Qty per phase

Current allowanceper unit(column 4)

Calculation Demand (A)Demand (A)Demand (A)

LoadGroup

Description of load(given list)

Qty per phase

Current allowanceper unit(column 4)

Calculation

L1 L2 L3

H Lighting points 24

Full connected load

(24 x 60) / 240

6.0

I 10 A socket outlet 6

2 A per point up to a max of 15A

2 x 6 12.0

Total demand current per phase for communal services

Total demand current per phase for communal services

Total demand current per phase for communal services

Total demand current per phase for communal services

Total demand current per phase for communal services18.0

Page 2: 4.1.7 Example Domestic 3

Communal services loadingCommunal services loadingCommunal services loadingCommunal services loadingCommunal services loadingCommunal services loadingCommunal services loadingCommunal services loadingLoadGroup

Description of load(given list)

Qty per phase

Current allowanceper unit(column 4)

Calculation Demand (A)Demand (A)Demand (A)

LoadGroup

Description of load(given list)

Qty per phase

Current allowanceper unit(column 4)

Calculation

L1 L2 L3

H Lighting points 24

Full connected load

(24 x 60) / 240

6.0

I 10 A socket outlet 6

2 A per point up to a max of 15A

2 x 6 12.0

Total demand current per phase for communal services

Total demand current per phase for communal services

Total demand current per phase for communal services

Total demand current per phase for communal services

Total demand current per phase for communal services18.0

Page 3: 4.1.7 Example Domestic 3

Communal services loadingCommunal services loadingCommunal services loadingCommunal services loadingCommunal services loadingCommunal services loadingCommunal services loadingCommunal services loadingLoadGroup

Description of load(given list)

Qty per phase

Current allowanceper unit(column 4)

Calculation Demand (A)Demand (A)Demand (A)

LoadGroup

Description of load(given list)

Qty per phase

Current allowanceper unit(column 4)

Calculation

L1 L2 L3

H Lighting points 24

Full connected load

(24 x 60) / 240

6.0

I 10 A socket outlet 6

2 A per point up to a max of 15A

2 x 6 12.0

Total demand current per phase for communal services

Total demand current per phase for communal services

Total demand current per phase for communal services

Total demand current per phase for communal services

Total demand current per phase for communal services18.0

Page 4: 4.1.7 Example Domestic 3

154.4 + 18.00 = 172.4 A

Page 5: 4.1.7 Example Domestic 3

The following explanation is not in

the workbook

Page 6: 4.1.7 Example Domestic 3
Page 7: 4.1.7 Example Domestic 3
Page 8: 4.1.7 Example Domestic 3