Electrical Engineering Articles.
 

Electrical Engineering Articles.
http://www.zone4info.com/public/arta...eb8.jpg?c=4d56 Objectives of Generator Grounding

The principle objective of grounding a synchro**us generator system is the protection of the generator and associated equipment against damage caused by ab**rmal electrical conditions. The specific objectives in the protection of thegenerator are as follows:1) Minimizing damage for int... http://www.zone4info.com/public/arta...cf8.jpg?c=c3c7 Voltage Unbalance and Motors

Background Voltage unbalance occurs when the RMS line voltages on a poly-phase system are unequal. Voltages are seldom perfectly balanced between phases, but when this unbalance becomes excessive, it can create problems for poly-phasemotors. Many of the newer induction motors ar...