Convention, Volume 1;Volume 30 |
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Halaman 22
... direct to alternating - current power distribution in terri- tories just outside of the business district . The company had for motor service a 220 and 440 - volt , 3 - wire , direct - current power distribution , most of the energy ...
... direct to alternating - current power distribution in terri- tories just outside of the business district . The company had for motor service a 220 and 440 - volt , 3 - wire , direct - current power distribution , most of the energy ...
Halaman 31
... present time these arches extend for a distance of about a mile on High street . There are also a few arches in ... direct - current underground network . Service for each arch is brought up through the pole . The lamps are turned ...
... present time these arches extend for a distance of about a mile on High street . There are also a few arches in ... direct - current underground network . Service for each arch is brought up through the pole . The lamps are turned ...
Halaman 33
... direct - current arc lamp is placed every 32 feet on each side of the street . Current is supplied by the Cleveland Electric Illuminating Company and is turned on and off by means of a solenoid switch . The company has contracts for ...
... direct - current arc lamp is placed every 32 feet on each side of the street . Current is supplied by the Cleveland Electric Illuminating Company and is turned on and off by means of a solenoid switch . The company has contracts for ...
Halaman 34
... direct - current transmission at 100,000 volts has advocates of no mean standing and ability on both sides of the Atlantic . Meantime the country is being covered with a network of circuits for the high - voltage transmission of 3 ...
... direct - current transmission at 100,000 volts has advocates of no mean standing and ability on both sides of the Atlantic . Meantime the country is being covered with a network of circuits for the high - voltage transmission of 3 ...
Halaman 36
... direct - current 3 - wire system with a potential of 115 volts on each side . By increasing the potential to 230 volts , a great saving in conductors is accomplished , but this is offset by lower lamp efficiency and increased trouble ...
... direct - current 3 - wire system with a potential of 115 volts on each side . By increasing the potential to 230 volts , a great saving in conductors is accomplished , but this is offset by lower lamp efficiency and increased trouble ...
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alternating-current amperes apparatus arc lamps average bulb candle candle-power capacity carbon cent power-factor central stations central-station charge circuit coal Colorado Springs committee connection consumed contract cost curve customers direct current direct-current discharge Edison Electric Illuminating efficiency Electric Company Electric Illuminating Company Electric Light Company electrodes energy feet Figure filament fires flicker foot-candle frosted Gas and Electric gas engines gasolene give hazard Heat and Power incandescent lamps increased inspection installed insulators interest kilovolt-amperes kilowatt-hour kilowatts Light and Power lightning arresters load luminous arc machine magnetite Manufacturing means metal method municipal National Electric Niagara Falls Ohio operating pany paper plant Power Company present Public Service Corporation Railway and Light reactance regulation Repairs resistance Schenectady standard steam SUB-INDEX supply synchronous condenser tantalum tion transformers tungsten turbine Underwriters units vanishing-flicker frequency voltage volts wattless watts York City