Hawkins electrical guide. Questions, answers & illustrations; a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833- · New York, T. Audel · leaf 282
in power plantswhen storage batteries are not used? Ans. The capacity of the generating machinery must be suffi-cient for the heaviest overloads which may occur, and it mustbe operated continuously for 24 hours a day in the majority ofcentral stations supplying current for lighting and power. Oues.… … Fig. 1.179.—Load curve showing use of storage batten.- as an aid to the generating machiner>-.In the diagram, it is seen that the batter> discharges at minimum and maximum loadsand is charged at other times, the battery furnishing current for the entire minimum loadand part of the maxim\im…
Electrical engineering
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