Apa yang dikatakan orang - Tulis resensi
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Standardization of Instrument Diagrams II
Standardization of Shunts for Instruments and Meters
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Edisi yang lain - Lihat semua
adopted apparatus applied Association average cable capacity cent charge circuit coil Commission Committee companies complete connection consideration considered construction continuous copper corporation cost covering demand desirable determined devices direction discussion drop effect efficiency Elec Electric Electricity Meters energy engine equipment flow furnished give given ground heat important increased indicated installation insulation interest internal less lighting limits load London machines manufacturers materials matter maximum means measured meter methods necessary obtained operating period pipes placed plant possible practice present pressure protection rated reasonable record reference regulations resistance rules secondary shown shunt standard station steam street supply surface switches temperature terminals tion transformers turbine units utility voltage volts windings wire World