English

Definition of ring circuit noun from the Oxford Advanced Learner's Dictionary

 

ring circuit

 noun
noun
BrE BrE//ˈrɪŋ sɜːkɪt//
 
; NAmE NAmE//ˈrɪŋ sɜːrkɪt//
 
(also ring main) (specialist)
 
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an arrangement of wires which supply electricity to several different places in a room or building