New Zealand Gazette – 1927 – No. 48

Page 2384

✨ Electrical Supply Regulations



2384
THE NEW ZEALAND GAZETTE.
[No. 48

(B.) 1/·160 in. (8 S.W.G.).

Constants.—Area, 0·02011 sq. in.; diameter, 0·160 in.; loading factor, 3·25; maximum tension in conductor, 503 lb.; weight, 0·0775 lb. per foot.

Span. Datum. Degrees Fahrenheit above Datum.
0. 20.
Ten. Sag.
Ft. lb. Ft.in.
180 398 0 9½
220 354 1 4
260 310 2 0
300 271 3 3
340 242 4 8
380 221 6 4

(C.) 7/·036 in. (7/20 S.W.G.).

Constants.—Area, 0·00712 sq. in.; diameter, 0·108 in.; loading factor, 5·86; maximum tension in conductor, 178 lb.; weight, 0·028 lb. per foot.

Span. Datum. Degrees Fahrenheit above Datum.
0. 20.
Ten. Sag.
Ft. lb. Ft.in.
180 64 1 9
220 47 3 7
260 41 5 9
300 38 8 3
340 36 11 3
380 34 14 10

(D.) 7/·044 in.

Constants.—Area, 0·01064 sq. in.; diameter, 0·132 in.; loading factor, 4·86; maximum tension in conductor, 266 lb.; weight, 0·0418 lb. per foot.

Span. Datum. Degrees Fahrenheit above Datum.
0. 20.
Ten. Sag.
Ft. lb. Ft.in.
180 139 1 2
220 104 2 5
260 84 4 2
300 75 6 3
340 70 8 7
380 66 11 5

(E.) 7/·052 in.

Constants.—Area, 0·01483 sq. in.; diameter, 0·156 in.; loading factor, 4·17; maximum tension in conductor, 371 lb.; weight, 0·0583 lb. per foot.

Span. Datum. Degrees Fahrenheit above Datum.
0. 20.
Ten. Sag.
Ft. lb. Ft.in.
180 237 1 0
220 190 1 10
260 155 3 2
300 133 4 11
340 120 7 0
380 112 9 4


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🏗️ Electrical Supply Regulations, 1927 (continued) (continued from previous page)

🏗️ Infrastructure & Public Works
Regulations, Electrical Supply, Public Works Act, Inspections, Fees, Compliance, Dangerous Lines, Penalties, Tables, Constants, Span, Tension, Sag