This book is designed to give the intermediate science and theory necessary for electrical installation work. It covers Magnetism; Electrostatics; D.C. Machines; A.C. Theory and Machines; Transformers; Illumination; Efficiency, Work, Energy and Power; and Instruments. The book ends with both short answer and multiple choice tests for practice.... starter for a series motor. Resistors Operating arm d.c. supply No volt release Figure 311 Faceplate starter for a series motor ... Speed control By variable resistors connected either across the armature or field windings. Reversing rotationanbsp;...
|Title||:||Intermediate Science and Theory|
|Author||:||Malcom Doughton, John Hooper, E. G. Stocks, E. G. Patterson, Charles Duncan|
|Publisher||:||Cengage Learning EMEA - 2000-10-05|