Convention, Volume 5;Volume 39;Volume 62 |
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Halaman 102
... manhole . The openings for the conduit are cut in the manhole walls after it is entirely completed and settled to the proper depth . In building such manholes the cost of labor is about double that of the ordinary manhole . The wooden ...
... manhole . The openings for the conduit are cut in the manhole walls after it is entirely completed and settled to the proper depth . In building such manholes the cost of labor is about double that of the ordinary manhole . The wooden ...
Halaman 106
... manhole . An outline sketch ( Fig 11 ) is given of the various methods used by member companies . When manholes are near car tracks it is sometimes impossi- ble to use the I - beam upright method of pulling cable without interfering ...
... manhole . An outline sketch ( Fig 11 ) is given of the various methods used by member companies . When manholes are near car tracks it is sometimes impossi- ble to use the I - beam upright method of pulling cable without interfering ...
Halaman 131
... manholes . A gang consisted of two men , one of whom went into the manhole and sent up the mud by pailsful to be dumped by the other man into the wagon . As soon as they had accumulated one - half yard of mud they would drive to a dump ...
... manholes . A gang consisted of two men , one of whom went into the manhole and sent up the mud by pailsful to be dumped by the other man into the wagon . As soon as they had accumulated one - half yard of mud they would drive to a dump ...
Isi
PAGE | 5 |
INDICATING INSTRUMENT METHODS FOR TESTING CURRENT | 11 |
TWO WATTHOUR METER METHOD OF TESTING INSTRUMENT | 26 |
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Accident Prevention alternating current ammeter amperes apparatus belt boiler Bureau of Standards cable capacity cent Central Committee central power central station Chairman Chicago circuit City coal coil compound condenser conductors connected considerable construction cost current transformers deg fahr Diesel distribution duct efficiency electrification Employees energy engine equipment finger furnace fuse glove hydro-electric inches increase installed instrument transformers insulation interest joint lamps lightning arresters load manhole manufacturers member companies ment method Niagara Falls obtained operation Organization Overhead Line phase angle plants poles potentiometer Power Company power house practice present pressure primary pump railroad railway ratio recommendations rheostat River rubber secondary Secretary steam steam turbine stoker street substation supply temperature terminals TESCO tion trans transmission trouble tubes turbine United utilized voltage voltmeter volts water power water-power watthour meters wattmeter wire