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The Nature op Magnetism
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25 per cent Adjust the field alternating current alternating-current supply alternator amperes armature brushes busbar cent overload circuit breaker Close the switch coil and note copper losses Dawes direct-current direction driving motor dry cell efficiency Elements of Electrical Experimental Electrical Engineering field current field resistance field rheostat frequency meter full-load current fuse galvanometer inductance coil induction motor Industrial Electricity input iron wire lamp bank line switch load current loading rheostat machine Measure the resistance method neutral wire no-load non-inductive load note results note the effect Object.—To study obtained ohmmeter operating output parallel position power factor power-factor meter Practical Electricity primary prony brake Questions and Problems Record the reading References Cook References Croft secondary shown in Fig shunt motor single-phase speed indicator spring balance starting box synchronous motor Tabulate take readings terminals Terrell three-phase three-wire system torque transformer varying voltage voltmeter and ammeter volts watt-hour meter wattmeter