is a measure of the electrical strength of a material as an insulator. dielectric strength is defined as the maximum voltage required to produce a dielectric breakdown through the material and is expressed as volts per unit thickness. the higher the dielectric strength of a material the better its quality...
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others click here scope: dielectric constant is used to determine the ability of an insulator to store electrical energy. the dielectric constant is the ratio of the capacitance induced by two metallic plates with an insulator between them to the capacitance of the same plates with air or a vacuum between...