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 445
e tung-sten lamp, there is also the advantage of operating on low voltages,ordinarily a 30-volt system being used for small plants. The specialadvantage of this is in the lower cost of the storage batteries. If2-volt batteries are used, only 15 or 16 cells will be required tomake the necessary 30… … 1 !g. 7. JJelt-Diniu GcuLialur with Storage Battery AuxiliaryCourtesy of Electric Storage Battery Company lamp connected. In such a house 40 lamp hours would be used eachday. It would be advisable to install a storage battery of 80 lamphours in such case, in order that the lamps may be run for 2…
Electrical engineering
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