Single-phase Phase-Locked Loop
single-phase single stage
single-phase single-speed motor
thin-film single junction quantum interferometer
3-phase single stage PFC
a single phase equivalent circuit
a single-phase grounding fault
AC single phase three wire insulated system
AC single phase two wire insulated system
AC single-phase series connection
adaptive single phase auto-recloser
adaptive single- phase reclosure
adaptive single-phase reclosing
ADAPTIVE SINGLE-PHASE RECLOSURE
alternating current single phase induction motor
alternating current single phase three wire insulated system