Electrical Equipment |
Contents
CHAPTER PAGE | 1 |
METERS AND MEASUREMENTS 22 | 22 |
DIRECT CURRENT GENERATORS | 39 |
Copyright | |
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Common terms and phrases
8-hour rate 80 per cent alternating current ammeter amp.-hr ampere-hour amperes armature average busbars capacity cent power factor circuit breaker coil conductor connected constant contacts copper cost Courtesy current motors curves cut-off voltage depreciation determined diagram direct current discharge rate efficiency Electric and Manufacturing electrode energy equipment Example exciter feeder field Fixed charges flux Foot-candles frequency full load furnace heat increased induction motor installation insulation kilowatt kilowatt-hour lamp light machine maximum method operation output overload panel phase plant plates power bill power factor correction Present worth reactance reactive relay resistance resistor rheostat rotor secondary short-circuit shown in Fig shunt single-phase speed squirrel-cage starting torque static condensers storage battery supply switch Switchboard synchronous motor Table temperature three-phase three-wire tion torque transformer unit usually varies voltage regulation voltmeter volts watt-hour meter wattmeter watts Westinghouse Electric winding wire yearly