alternating current single phase three wire insulated system
power system with neutral uneatrhed or indirectly earthed
power system with indirectly earthed neutral
four wire earthed neutral system
two phase three wire system
three phase unbalanced system
THREE PHASE POWER FLOW FOR DISTRIBUTION SYSTEM
three phase four-wire system
system with indirectly earthed neutral
low voltage three phase four wire
AC three phase three wire system with earthed hull as neutral wire
AC three phase three wire insulated system
AC three phase four wire system with neutral earthed