✨ Electrical Supply Regulations
2382 THE NEW ZEALAND GAZETTE. [No. 48
(D.) 7/-110 in.
Constants.—Area, 0·0666 sq. in. ; diameter, 0·330 in. ; loading factor, 4·27 ;
maximum tension in conductor, 800 lb. ; weight, 0·0796 lb. per foot.
| Span. | Datum. 0. | Degrees Fahrenheit above Datum. 20. | Degrees Fahrenheit above Datum. 40. | Degrees Fahrenheit above Datum. 60. | Degrees Fahrenheit above Datum. 80. | Degrees Fahrenheit above Datum. 100. |
|---|---|---|---|---|---|---|
| Ten. Sag. | Ten. Sag. | Ten. Sag. | Ten. Sag. | Ten. Sag. | Ten. Sag. | |
| Ft. | lb. Ft. in. | lb. Ft. in. | lb. Ft. in. | lb. Ft. in. | lb. Ft. in. | lb. Ft. in. |
| 120 . . | 732 0 2¼ | 558 0 3 | 390 0 4½ | 240 0 7 | 142 1 0 | 99 1 5 |
| 140 . . | 708 0 3¼ | 536 0 4¼ | 372 0 6 | 232 0 10 | 148 1 4 | 108 1 10 |
| 160 . . | 681 0 4¼ | 511 0 6 | 353 0 8½ | 226 1 1 | 153 1 8 | 115 2 3 |
| 180 . . | 651 0 6 | 484 0 8 | 334 0 11 | 221 1 5 | 158 2 0 | 123 2 7 |
(E.) 7/-122 in.
Constants.—Area, 0·0818 sq. in. ; diameter, 0·366 in. ; loading factor, 3·87 ;
maximum tension in conductor, 983 lb. ; weight, 0·0978 lb. per foot.
| Span. | Datum. 0. | Degrees Fahrenheit above Datum. 20. | Degrees Fahrenheit above Datum. 40. | Degrees Fahrenheit above Datum. 60. | Degrees Fahrenheit above Datum. 80. | Degrees Fahrenheit above Datum. 100. |
|---|---|---|---|---|---|---|
| Ten. Sag. | Ten. Sag. | Ten. Sag. | Ten. Sag. | Ten. Sag. | Ten. Sag. | |
| Ft. | lb. Ft. in. | lb. Ft. in. | lb. Ft. in. | lb. Ft. in. | lb. Ft. in. | lb. Ft. in. |
| 120 . . | 915 0 2¼ | 702 0 3 | 494 0 4¼ | 307 0 7 | 181 1 0 | 125 1 5 |
| 140 . . | 891 0 3¼ | 680 0 4½ | 476 0 6 | 301 0 9½ | 189 1 3 | 137 1 9 |
| 160 . . | 863 0 4½ | 655 0 5¾ | 458 0 8 | 296 1 1 | 196 1 7 | 147 2 2 |
| 180 . . | 834 0 5¾ | 628 0 7½ | 438 0 11 | 290 1 4 | 200 2 0 | 157 2 6 |
(F.) 7/134 in.
Constants.—Area, 0·0985 sq. in. ; diameter, 0·402 in. ; loading factor, 3·55 ;
maximum tension in conductor, 1182 lb. ; weight, 0·1178 lb. per foot.
| Span. | Datum. 0. | Degrees Fahrenheit above Datum. 20. | Degrees Fahrenheit above Datum. 40. | Degrees Fahrenheit above Datum. 60. | Degrees Fahrenheit above Datum. 80. | Degrees Fahrenheit above Datum. 100. |
|---|---|---|---|---|---|---|
| Ten. Sag. | Ten. Sag. | Ten. Sag. | Ten. Sag. | Ten. Sag. | Ten. Sag. | |
| Ft. | lb. Ft. in. | lb. Ft. in. | lb. Ft. in. | lb. Ft. in. | lb. Ft. in. | lb. Ft. in. |
| 120 . . | 1114 0 2¼ | 857 0 3 | 606 0 4¼ | 379 0 7 | 224 0 11 | 152 1 5 |
| 140 . . | 1092 0 3 | 837 0 4 | 591 0 6 | 376 0 9 | 236 1 2 | 168 1 9 |
| 160 . . | 1063 0 4¼ | 810 0 5½ | 571 0 8 | 371 1 0 | 245 1 6 | 182 2 1 |
| 180 . . | 1033 0 5½ | 784 0 7½ | 552 0 10 | 367 1 3 | 254 1 10 | 194 2 6 |
(G.) 7/144 in.
Constants.—Area, 0·114 sq. in. ; diameter, 0·432 in. ; loading factor, 3·32 ;
maximum tension in conductor, 1368 lb. ; weight, 0·1362 lb. per foot.
| Span. | Datum. 0. | Degrees Fahrenheit above Datum. 20. | Degrees Fahrenheit above Datum. 40. | Degrees Fahrenheit above Datum. 60. | Degrees Fahrenheit above Datum. 80. | Degrees Fahrenheit above Datum. 100. |
|---|---|---|---|---|---|---|
| Ten. Sag. | Ten. Sag. | Ten. Sag. | Ten. Sag. | Ten. Sag. | Ten. Sag. | |
| Ft. | lb. Ft. in. | lb. Ft. in. | lb. Ft. in. | lb. Ft. in. | lb. Ft. in. | lb. Ft. in. |
| 120 . . | 1300 0 2¼ | 1001 0 3 | 710 0 4¼ | 446 0 6½ | 263 0 11 | 178 1 4 |
| 140 . . | 1276 0 3 | 980 0 4 | 696 0 5½ | 443 0 9 | 277 1 2 | 197 1 8 |
| 160 . . | 1249 0 4¼ | 956 0 5½ | 678 0 8 | 442 1 0 | 291 1 6 | 214 2 0 |
| 180 . . | 1217 0 5½ | 928 0 7 | 658 0 10 | 438 1 3 | 301 1 10 | 229 2 5 |
(H.) 7/149 in.
Constants.—Area, 0·1220 sq. in. ; diameter, 0·447 in. ; loading factor, 3·23 ;
maximum tension in conductor, 1463 lb. ; weight, 0·1458 lb. per foot.
| Span. | Datum. 0. | Degrees Fahrenheit above Datum. 20. | Degrees Fahrenheit above Datum. 40. | Degrees Fahrenheit above Datum. 60. | Degrees Fahrenheit above Datum. 80. | Degrees Fahrenheit above Datum. 100. |
|---|---|---|---|---|---|---|
| Ten. Sag. | Ten. Sag. | Ten. Sag. | Ten. Sag. | Ten. Sag. | Ten. Sag. | |
| Ft. | lb. Ft. in. | lb. Ft. in. | lb. Ft. in. | lb. Ft. in. | lb. Ft. in. | lb. Ft. in. |
| 120 . . | 1395 0 2¼ | 1076 0 3 | 765 0 4 | 481 0 6¼ | 283 0 11 | 191 1 4 |
| 140 . . | 1371 0 3 | 1054 0 4 | 749 0 5¾ | 479 0 9 | 299 1 2 | 212 1 8 |
| 160 . . | 1344 0 4¼ | 1030 0 5½ | 732 0 7¾ | 477 1 0 | 313 1 6 | 230 2 0 |
| 180 . . | 1313 0 5½ | 1002 0 7 | 713 0 10 | 475 1 3 | 326 1 10 | 246 2 5 |
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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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