American Electricians' Handbook: A Reference Book for Practical Electrical Workers |
Common terms and phrases
alternating current amperes anode applied armature armor autotransformer battery braid brushes cable capacitor capacity cathode cell cent charge circuit breakers closed commutator conductor connected construction contactor copper cotton covering d-c motors device diagram diam diameter direct current discharge Electric electrolyte electrons employed field flux full-load fuse grid ground heat induction motor installation insulation joint lamps lead sheath load machine magnetic Manufacturing method mils mounting National Electrical Code neutral normal ohms operating coil output Over-all overload panel board phase plate pole position power factor primary protection rated reactance rectifier relay resistance resistor rheostat rotor rubber screw secondary short-circuited shown in Fig shunt single-phase solder speed splice standard starting current stranded supply switch synchronous Table tape temperature three-phase three-wire thyratron tion torque transformer tube two-phase voltage drop voltmeter volts winding wire