Electric Lighting: A Practical Exposition of the Art, for the Use of Engineers, Students, and Others Interested in the Installation Or Operation of Electrical Plants, Том 1Van Nostrand, 1896 |
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Сторінка 16
... direct - coupled steam- engines and multipolar dynamos for central stations . Enormous progress has also been made in the general perfection of the various details of electric - lighting plants . The insulation of elec- trical ...
... direct - coupled steam- engines and multipolar dynamos for central stations . Enormous progress has also been made in the general perfection of the various details of electric - lighting plants . The insulation of elec- trical ...
Сторінка 47
... Electric Illuminat- ing Company of New York , which began running in 1882 — this problem was solved by placing the boilers on the ground , the engines and dynamos , which were direct - coupled , being located on the floor above , which ...
... Electric Illuminat- ing Company of New York , which began running in 1882 — this problem was solved by placing the boilers on the ground , the engines and dynamos , which were direct - coupled , being located on the floor above , which ...
Сторінка 48
... direct coupling , or belting , and one engine drives . either one or two dynamos , is the ordinary form employed in low - tension incandescent lighting . In this case there is no necessity for having a large number of dynamos , since ...
... direct coupling , or belting , and one engine drives . either one or two dynamos , is the ordinary form employed in low - tension incandescent lighting . In this case there is no necessity for having a large number of dynamos , since ...
Сторінка 50
... directly connected by coupling or belting to one or two dynamos , is not the best engineering practice for large stations , although until quite recently it was adopted almost universally for direct- current incandescent lighting , and ...
... directly connected by coupling or belting to one or two dynamos , is not the best engineering practice for large stations , although until quite recently it was adopted almost universally for direct- current incandescent lighting , and ...
Сторінка 53
... direct - coupled engines and dynamos were employed . Typi- cal arrangements of an isolated plant are set forth in Volume II . The principal points to be considered in providing a place for an isolated plant are , sufficient space for ...
... direct - coupled engines and dynamos were employed . Typi- cal arrangements of an isolated plant are set forth in Volume II . The principal points to be considered in providing a place for an isolated plant are , sufficient space for ...
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Electric Lighting: A Practical Exposition of the Art, for the Use of ..., Том 2 Francis Bacon Crocker Попередній перегляд недоступний - 2016 |
Загальні терміни та фрази
accumulator action advantage alternating current ampere ampere turns ampere-hours apparatus arc lamps armature arrangement battery belt boiler brushes carbon cast iron cause cell cent central stations centrifugal centrifugal force charge circuit coal coils commutator condensation conductors connected considerable consists construction copper core cylinder diameter direct coupling direct current direct-current discharge dynamo effect efficiency Elec electric lighting electric-lighting plant Electrical Engineer employed fact feet field-magnet flux fly-wheel force gas-engine governor heat horse-power incandescent lamps increase inductors insulation iron isolated plants latter Lightning-Arrester load machine machinery magnetic mechanical mercurous sulphate motor objectionable obtained ordinary piston plates pole-pieces practically pressure produced pulley reduced resistance revolutions per minute shaft short circuit short-circuited shown in Fig speed square inch steam steam-engine stroke sufficient sulphate supply surface switch temperature tion tubes turbine usually valve voltage volts weight wheel winding wire zinc zinc sulphate
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