✨ Electrical Supply Regulations
2394
THE NEW ZEALAND GAZETTE.
[No. 48
(J.) 7/·157 in.
Constants.—Area, 0·1355 sq. in.; breaking-strength, 5586 lb.; diameter, 0·471 in.; loading factor, 3·595; maximum tension in conductor, 2234·4 lb.; weight, 0·2046 lb. per foot.
| Span. | Datum. | Degrees Fahrenheit above Datum. |
|---|---|---|
| 0. | 20. | |
| Ten. | Sag. | |
| Ft. | lb. | Ft.in. |
| 180 .. | 2011 | 0 5 |
| 220 .. | 1905 | 0 8 |
| 260 .. | 1780 | 1 0 |
| 300 .. | 1644 | 1 5 |
| 340 .. | 1503 | 2 0 |
| 380 .. | 1361 | 2 9 |
(K.) 7/·161 in.
Constants.—Area, 0·1425 sq. in.; breaking-strength, 5874 lb.; diameter, 0·483 in.; loading factor, 3·511; maximum tension in conductor, 2349·6 lb.; weight, 0·2152 lb. per foot.
| Span. | Datum. | Degrees Fahrenheit above Datum. |
|---|---|---|
| 0. | 20. | |
| Ten. | Sag. | |
| Ft. | lb. | Ft.in. |
| 180 .. | 2127 | 0 5 |
| 220 .. | 2018 | 0 8 |
| 260 .. | 1910 | 0 11 |
| 300 .. | 1759 | 1 5 |
| 340 .. | 1616 | 1 11 |
| 380 .. | 1470 | 2 8 |
(L.) 7/·166 in.
Constants.—Area, 0·1515 sq. in.; breaking-strength, 6061 lb.; diameter, 0·498 in.; loading factor, 3·413; maximum tension in conductor, 3030·5 lb.; weight, 0·229 lb. per foot.
| Span. | Datum. | Degrees Fahrenheit above Datum. |
|---|---|---|
| 0. | 20. | |
| Ten. | Sag. | |
| Ft. | lb. | Ft.in. |
| 180 .. | 2878 | 0 3¾ |
| 220 .. | 2802 | 0 6 |
| 260 .. | 2714 | 0 8½ |
| 300 .. | 2614 | 1 0 |
| 340 .. | 2500 | 1 4 |
| 380 .. | 2372 | 1 9 |
(M.) 7/·177 in.
Constants.—Area, 0·17224 sq. in.; breaking-strength, 6819 lb.; diameter, 0·531 in.; loading factor, 3·219; maximum tension in conductor, 3409·5 lb.; weight, 0·2603 lb. per foot.
| Span. | Datum. | Degrees Fahrenheit above Datum. |
|---|---|---|
| 0. | 20. | |
| Ten. | Sag. | |
| Ft. | lb. | Ft.in. |
| 130 .. | 3251 | 0 4 |
| 220 .. | 3180 | 0 6 |
| 260 .. | 3085 | 0 8½ |
| 300 .. | 2985 | 1 0 |
| 340 .. | 2873 | 1 4 |
| 380 .. | 2749 | 1 9 |
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VUW Te Waharoa —
NZ Gazette 1927, No 48
NZLII —
NZ Gazette 1927, No 48
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Electrical Supply Regulations, 1927 (continued)
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🏗️ Infrastructure & Public WorksRegulations, Electrical Supply, Public Works Act, Inspections, Fees, Compliance, Dangerous Lines, Penalties, Tables, Constants, Span, Tension, Sag