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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), 1833-1928 · New York : T. Audel & Co. · leaf 453
onal blowout capacityin the main fuse bores. As is usual on 1,200 volt equipments, a dynamotor is provided tosupply 600 volts for the auxiliary circuits, including the secondary control, lighting andcompressor circuits. 4. Both the first cost and annual expense of the sub-stations areless for the… … rt S O £ ° *• to O S ° ^3+? <D,£5 ^^3 o$+3.-£M c w £ 2 « § - »JC sffl Sl ll a-8 go-^fc^ •J g.g © a was a.2^ ©H 8*.§H«gg So S ° 5 »*& o u g gu g,Q rt rt g «J >, 0) a} m »^j § a> 0a3 ^ O C > > ° g-&£ - 03 £2,2 <u c > o «?-§. *~a*. £ ^ C °P8 ■ a w c a) <u U o o o S Zr o… Electrical engineering
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