Alstom SHPM 101 - Action of Synchronous Polarising

SERVICE MANUAL R5888C
QUADRAMHO Chapter 2
Appendix A
Page 37 of 71
Figure 36: Action of synchronous polarising
(Before squaring and 90° phase shift)
Polarising voltage
Fault incidence
CVT error
Fault
phase
voltage
16% synchronous polarising