1) дуга || дуговой
2) арка
3) сектор
4) дугогасительная камера ( коммутационного аппарата )
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- arc of action
- arc of belt contact
- arc of contact
- circular arc
- constricted arc
- electric arc
- electrical arc
- mathematically-defined arc
- mean enveloping arc
- nontransferred arc
- overlap arc
- pilot arc
- plasma arc
- radial arc
- shielded arc
- total arc of transmission
- transferred arc
- transverse arc of transmission
- welding arc