| 释义 |
Kelvin guard-ring capacitor Kelvin guard-ring capacitor[′kel·vən ′gärd ‚riŋ kə‚pas·əd·ər] (electricity) A capacitor with parallel circular plates, one of which has a guard ring separated from the plate by a narrow gap; it is used as a standard, whose capacitance can be accurately calculated from its dimensions. |