OLD TRANSFORMER NOMENCLATURE
OLD
NEW TRANSFORMER NOMENCLATURE
NEW
Pole LH
Pole CI
LJ
CK
LL
CM
LN
CO
LP
CQ
LR
CS
LT
CU
LV
CW
LX
CY
LZ
DA
MB
DC
MD
DE
MF
DG
MH
DI
MJ
DK
ML
DM
MN
DO
MP
DQ
MU
DS
MY
DV
NC
DY
NG
EB
Pole PZ
Pole EF