Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 331
r. Case 2. Complete enclosure 10% to 500% higher. Case 3. When the unit is enclosed under a high pressure, the temperaturerise may be the same as, or lower than, under ideal conditions, but if the devicesbe incorrectly designed there is danger of the conditions of Case 2 obtaining. Note: It may be… … Q ~n WELDING INTRODUCTION Welding an Ancient Art. The art of joining metals is one ofthe oldest known to man. Ever since the first cave dweller or half-monkey man hammered his first piece of iron or copper betweentwo stones, the development of the art has gone forward, and willprobably continue to…
Electrical engineering
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