VPE windings are similar to VPI windings .
VPE windings provide more protection against environmental effects , such as from water , dirt or corrosive ambients , by multiple dips including typically in terms of final epoxy coat .
VPE windings are similar to VPI windings but provide more protection against environmental effects , such as from water , dirt or corrosive ambients , by multiple dips including typically in terms of final epoxy coat .