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