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 188
might be exploded by any accidental spark. The water and acid used about storage batteries make it neces-sary to provide especially good insulation. The battery jars arebest mounted on glass strips set on special porcelain insulators. Theusual precautions for rooms where acid fumes exist should be… … Fig. 39. General Electric Arc LightingTransformer with Series Rectifier 164 UNDERWRITERS REQUIREMENTS 43 degree that will cause overheating or, in case of an actual break, adangerous arc. Transformers. In central or substations or in large powerrooms of isolated plants or factories, the chief point…
Electrical engineering
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.
