Page 25 - Practical Power System and Protective Relays Commissioning
P. 25
20 Practical Power System and Protective Relays Commissioning
FIGURE 2.14 Classic (old) system of generator connection.
Unit transformer
Transmission line
Generator
CB
G
Transmission line
Unit auxiliary transformer
Unit auxiliaries
Motors,....etc.
Station transformer
Auxiliary bus
HV bus
FIGURE 2.15 Unit system of generator connection.