Handbook of mechanical and electrical cost data, giving shipping weights, capacities, outputs, and net prices of machines and apparatus, and detailed costs of installation, maintenance, depreciation and operation, together with many principles and data relating to engineering economics (1918)
Gillette, Halbert Powers, 1869-, Dana, Richard Turner, 1876-1928, joint author · New York, McGraw-Hill · leaf 1044
g data collected by a large central stationin the Middle West, UNDERGROUND ELECTRICAL TRANSMISSION 1021 Size Material No. 6 — 1/c Straight $0.70 No. 5 — 1 /c Y 1.20 No. 2 — 1/c Straight 90 No. 2 — lie Y 1.30 1/0 — 1 c Straight 1.15 1/0 — 1/c Y 1.50 1/0 — 4/c Straight 4.15 2/0 — 3/c (20,000 V.) 5.30… … WkfUrl+fifl] 0 30 to 00 120 150 i&O ZlO 2*0 2?D XA 1:3 360 330 420 450 -WO 510 S40 570NO. OF PAIRS. Fig. 27. Cost of underground telephone cable, installed. Pulling Underground Cables in St. Louis. The following articlewas taken from Electrical World, August 22, 1914. Supplying St. Louis with…
