RELAYS AND INSTRUMENT TRANSFORMERS IN PROTECTING POWER SYSTEMS
Jesus C. De Sosa
Broschiertes Buch

RELAYS AND INSTRUMENT TRANSFORMERS IN PROTECTING POWER SYSTEMS

Versandkostenfrei!
Versandfertig in 1-2 Wochen
22,99 €
inkl. MwSt.
PAYBACK Punkte
11 °P sammeln!
Relays and instrument transformers are the building blocks of protection systems for generators, busses, transformers, motors, and power lines. Yet, it appears that the subject is a mystery to most. The author greatly simplified the approach in presenting the fundamental ideas of protection systems. After showing the basics of a fault, the author presented the inverse-time characteristics of overcurrent relays, their pick-up currents, and their operating times. When possible, Boolean algebra was used in simplifying relay logic. Several chapters describe the basics of relays and instrument tran...