RRaghunath
Electrical
- Aug 19, 2002
- 1,732
Zigzag transformer is supposed to offer low impedance for zero sequence currents. Any typical value??
IEEE 62.92.4 has a typical calculation for sizing the zigzag transformer and arrives at the required transformer per phase zero sequence impedance value as 5ohms.
Thanks in anticipation.
IEEE 62.92.4 has a typical calculation for sizing the zigzag transformer and arrives at the required transformer per phase zero sequence impedance value as 5ohms.
Thanks in anticipation.