Whittaker's Electrical Engineer's Pocket-book |
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Page 124
... alternating e.m.f. is induced which is proportional to the speed of rotation of the armature , to the number of turns upon it , and to the strength of the magnetic field . The direction of the current induced may be derived from ...
... alternating e.m.f. is induced which is proportional to the speed of rotation of the armature , to the number of turns upon it , and to the strength of the magnetic field . The direction of the current induced may be derived from ...
Page 208
... alternating current depends only on the number of rings and not on the way they are loaded ( by means of diametral or adjacent tappings ) . It is also of interest to know the current that would flow in each armature circuit - or ...
... alternating current depends only on the number of rings and not on the way they are loaded ( by means of diametral or adjacent tappings ) . It is also of interest to know the current that would flow in each armature circuit - or ...
Page 300
... current . The difference in the speeds of the two clocks is communicated through a second differential gear to the ... ALTERNATING CURRENT METERS . General Remarks on Alternating Current Meters . - The power in an a.c. circuit is given ...
... current . The difference in the speeds of the two clocks is communicated through a second differential gear to the ... ALTERNATING CURRENT METERS . General Remarks on Alternating Current Meters . - The power in an a.c. circuit is given ...
Contents
MATHEMATICS AND PHYSICS | 1 |
Today our products include CABLES of | 7 |
Mathematical Tables etc pp 1033 | 10 |
26 other sections not shown
Common terms and phrases
alternating alternating current ammeter ampere-hour amperes angle anode armature arranged brushes busbars cables capacity carbon cathode cell circuit coal coil commutator condenser conductor connected constant contactors copper core cost current density curve diam dielectric discharge ductors earth efficiency electric electrodes electrolyte energy excitation feeders field flux frequency furnace galvanometer gear heat Inch increased induction motor instrument insulation iron lamps lead leakage load loss machine magnetic measured metal meter method obtained ohms operating output overhead lines phase plates poles power factor pressure rails reactance regulation relay repulsion motor resistance rheostat rotary converter rotor sheath short-circuit shown in Fig shunt single-phase slip-rings slots speed standard starting station stator steam steel supply switch synchronous TABLE temperature thickness tion torque transformer trolley wire tube usually voltage voltmeter volts wattmeter watts winding