insulation breakdown testing

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• Partial discharge — In electrical engineering, a partial discharge (PD) is a localised dielectric breakdown of a small portion of a solid or liquid electrical insulation system under high voltage stress. While a corona discharge is usually revealed by a relatively… …   Wikipedia

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• Hipot — is an abbreviation for high potential. Traditionally, Hipot is a term given to a class of electrical safety testing instruments used to verify electrical insulation in finished appliances, cables or other wired assemblies, printed circuit boards …   Wikipedia

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• Insulator (electrical) — Ceramic insulator at railways Conducting copper wire insulate …   Wikipedia

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