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 383
y large diameter, units formultiple operation on 110 volts must be of relatively high candle-power. In order to utilize such a high-efficiency lamp in incan-descent ornamental street-lighting systems, a few installations havebeen made using a transformer in the base of the standard trans-former… … iNSULflTORS
Electrical engineering
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