Political SciencePolitical Theories And IdeologiesELECTROMAGNETISM, INDUCTANCE AND CAPACITY, ALTERNUTORS, GENERATOR AND MOTORS, ALTERNATING CURRENT, AUTO TRANSFORMER, AC MEASURING INSTRUMENTS , R/F EFFECTS, THE OSCILLATORY CIRCUIT, DAMPED OSCILLATIONS, THREE PHASE AND POLYPHASE A C SYSTEM ELECTRON THEORY OF ELECTRICITY, MAGNETISM AND MAGNETIC FIELD FARADAYS LAW.