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A. E. Kennelly alternating current alternating-current ampere-hours amperes arc lamp armature artificial illuminant bougie-decimale called candle candle-per-watt candle-power carbon filament cent central station circuit coil color conductors conduit connected copper cross-sectional current strength cut-out descent lamp drop of pressure ductors dynamo E. J. Houston efficiency electric current electric lamp Electro-Technical Series emitted employed engine feeders fila fixtures flow frequency fuse glass globe glow heat horse-power incan incandescent electric incandescent lamp incandescent lighting increase insulated isolated plant joules lamp chamber load luminiferous ether luminous intensity mains ment metallic meter negative number of lamps ohms operated passing placed plates platinum pole positive produced radiation represents resistance screw seal shown in Fig shows a form socket square centimetre standard candle storage battery storage cell street suitable sunlight supply surface activity switch temperature terminals three-wire system tion tive tube unit volts watt-hours watts
Page 57 - It may be stated as follows : The current strength in any circuit is directly proportional to the sum of all the electromotive forces in the circuit.