41 pages matching relay in this book
Results 1-3 of 41
What people are saying - Write a review
We haven't found any reviews in the usual places.
3-phase advantage alternating current alternating-current ammeter ampere ampere-hour apparatus applications armature arrester automatic autotransformer capacitor capacity cent Chap charge circuit breaker coil conductor connected copper cost current transformer cycles diagram direct current direct-current efficiency electric equipment feeder field frequency full-load furnace fuse heating horsepower illumination illustrated in Fig indicated induction motor installation instrument insulation kilovolt kilovolt-ampere kilowatt kind lamps lighting line drop line voltage load locomotive machine magnetic maximum metal motor-generator set obtained operation overcurrent phase plant poles polyphase potential transformer power factor primary Problem ranges rated ratio reactance relay resistance resistor rheostat rotating rotor secondary shunt single-phase Specify speed squirrel-cage starting steel suitable switch switchboard synchronous condenser synchronous converter synchronous motor Table temperature three-phase three-wire tion torque trip trolley units usually voltage drop voltage regulation voltmeter volts watthour meter wattmeter welding winding wire