Power System Operation, 3rd Revised edition--------------------------------------------------For years, power system dispatchers, power plant and sub-station operators,and electrical power engineers and technicians have consulted thisbasic reference in electric power system operation. Now it's expandedto explain new approaches and address new problems facing power systempersonnel. How power stations operate, power system protection andstability, the economics of power system operation, and normal landemergency procedures are covered in detail. For quick reference orreview, chapter summaries highlight the key principles and methods.Reflecting an increased use of communications in power system operations,the book outlines different methods of communication and their capabilitiesand limitations. This edition also includes important new materialon impedance of parallel circuits and the effects of resistance onimpedance.