Circular of the Bureau of Standards, Masalah 55-57U.S. Government Printing Office, 1915 |
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Halaman 66
... standard cells , certified by the Bureau of Standards , potentiometers for both direct and alter- nating currents , standard resistances varying in size from 100 ohms to 0.0001 ohm , the latter capable of carrying current up to 1000 ...
... standard cells , certified by the Bureau of Standards , potentiometers for both direct and alter- nating currents , standard resistances varying in size from 100 ohms to 0.0001 ohm , the latter capable of carrying current up to 1000 ...
Halaman 67
... standard is for exclusive use in the everyday checking of the rotating standard test watthour meter which every company is required to provide and use . At the present time , the work of the commission's inspectors is confined to the ...
... standard is for exclusive use in the everyday checking of the rotating standard test watthour meter which every company is required to provide and use . At the present time , the work of the commission's inspectors is confined to the ...
Halaman 68
... STANDARDS . - Potentiometer , galvanometer , three standard cells , volt box 15 , 150 , 300 , 600 volts . Precision rheostat , 1 to 6 ohms ; precision wattmeter , 5 , 10 amperes , 150 , 300 volts ; precision ammeter , 5 , 10 amperes ...
... STANDARDS . - Potentiometer , galvanometer , three standard cells , volt box 15 , 150 , 300 , 600 volts . Precision rheostat , 1 to 6 ohms ; precision wattmeter , 5 , 10 amperes , 150 , 300 volts ; precision ammeter , 5 , 10 amperes ...
Halaman 69
... STANDARDS . - Portable induction rotating test meter . 110-220 volts ; I to 100 amperes . Portable direct - current rotating standard , 110-220 volts ; 1 to 100 amperes with multiplier to increase range to include 500 volts . Portable ...
... STANDARDS . - Portable induction rotating test meter . 110-220 volts ; I to 100 amperes . Portable direct - current rotating standard , 110-220 volts ; 1 to 100 amperes with multiplier to increase range to include 500 volts . Portable ...
Halaman 70
... standard instruments . * The auxiliary primary standard apparatus includes a Wolff precision potentiometer , a Leeds voltbox and a high sensibility galvanometer . * * SECONDARY STANDARD APPARATUS . - At present , the secondary standard ...
... standard instruments . * The auxiliary primary standard apparatus includes a Wolff precision potentiometer , a Leeds voltbox and a high sensibility galvanometer . * * SECONDARY STANDARD APPARATUS . - At present , the secondary standard ...
Istilah dan frasa umum
accidents accuracy adjusted alternating current ammeters amount apparatus appliances approved bills candlepower cent of rated circuits clock commodity complaint connected consumer or user correct cost cubic feet deposit dial direct current electric meters electric service electrical energy equipment examination and testing exceed fluid ounces furnished gas and electric gas meter gas or electricity heat heavy load hydrometer incandescent lamps inspection inspector instruments investigation kilowatt kilowatthour laboratory laws least once light load measuring meter is found meter tests method months National Electrical normal load operation ordinance period person portable premises prescribe Public Service Commission public utility rated current reading reasonable record request rules and regulations service meter specifications station temperature tested at least thereof thermometer tion tungsten variations voltage regulation voltmeters volts water meter watthour meters wattmeters watts weight WEST VIRGINIA wires
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Halaman 289 - Whenever the Commission, after a hearing had upon its own motion...
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Halaman 76 - The notice shall be served by delivering a copy thereof to the contestee, or by leaving such copy at his usual place of abode with some member of his family over the age of fifteen years; or, if neither such contestee nor his family can be found in the county, and service cannot be had as aforesaid, it shall be sufficient service of such notice...
Halaman 220 - Every public utility shall furnish, provide and maintain such service, instrumentalities, equipment and facilities as shall promote the safety, health, comfort and convenience of its patrons, employees and the public, and as shall be in all respects adequate, efficient, just and reasonable.
Halaman 144 - Square Measure 144 square inches = 1 square foot 9 square feet = 1 square yard 30£...
Halaman 303 - The Commission shall have general supervision over all public utilities, with power to fix and establish rates and to prescribe rules, requirements and regulations, affecting their services, operation, and the management and conduct of their business; shall inquire into the management of the business thereof, and the method in which same is conducted. It shall have full...
Halaman 118 - Specific Gravity The ratio of the weight of any volume of a substance to the weight of an equal volume of another substance taken as standard at a constant or stated temperature.
Halaman 306 - The commission shall prescribe rules and regulations for the performance of any service or the furnishing of any commodity of the character furnished or supplied by any public utility, and, on proper demand and tender of rates, such public utility shall furnish such commodity or render such service within the time and upon the conditions provided in such rules.
Halaman 318 - The commission shall investigate all accidents occurring within this State upon the property of any public utility or directly or indirectly arising from or connected with its...
Halaman 307 - ... existing plant, equipment, apparatus, facilities, or other physical property of any public utility or of any two or more public utilities ought reasonably to be made, or that new structures should be erected, to promote the security or convenience of its employees or...