alternation current circuit {= AC circuit}

earth circuit [= earth return circuit]

enlarged circuit and compensation circuit

single filip-flop circuit (sff circuit)

trip circuit and closing circuit

Kendall’s rank and partial rank correlation analysis

Relative humidity rank RH-rank

Relative humidity rank(RH-rank)

Visibility rank Vis-rank

Visibility rank(Vis-rank)

△-Σ circuit

1∶2 DEMUX circuit

1∶5 DEMUX circuit

10 kV circuit breaker

10 kV rural overhead line circuit

110 kV line control circuit

1100 kV SF6 circuit breaker

126 kV double-break vacuum circuit breaker

1DQJ circuit