单词 | dielectric strength |
释义 | dielectric strength in Electrical Engineering (daɪɪlɛktrɪk strɛŋkθ) noun (Electrical engineering: Semiconductor and electronic circuitry) dielectric Dielectric strength is the ability of a dielectric material of specified thickness to withstand high voltages without breaking down. An oil should be heated before use, and tested for dielectric strength by observing the voltage required to create a spark between metal balls immersedin it at a distance of 1 mm apart. The ground wires are suspended on insulators, the dielectric strength of which should be sufficient for the line operational conditions. Dielectric strength is the ability of a dielectric material of specified thickness to withstand highvoltages without breaking down. |
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