An Introductory Course of Continuous Current Engineering

acid ammeter ampere-hours ampere-turns amperes arc lamp armature conductors armature core armature current arranged auxiliary booster brake brush contact C. G. S. units carbon cent circuit-breaker cloth commutator conductors connected consists constant copper corresponding curve decrease demagnetising density diameter direction disc drop dynamo eddy-current loss electrical electrolyte equal exciter field coil field core filament friction galvanometer given Hence hysteresis illumination Illustrated inch increase induction instrument insulating intensity iron lap winding layer length lever load loop luminous luminous flux luminous intensity machine magnetic circuit magnetic potential magnetisation means mercury metal meter method motor movable obtained ohms photometer plates polar pole pole-pieces pole-shoe position potentiometer reactance resistance reversing revolutions per minute ring secondary cell segments series coil short-circuit shown in Fig shunt shunt-wound slot speed surface switch temperature rise torque tube voltage voltmeter volts watt-hours watts weight wire