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Transformers electrical switchgear leakage rate factorys

Medium-Voltage Switchgear and Circuit Breakers:Electrical ...machineryequipmentonline.com/electrical-power...11/9/2015· Electrical Switchgear Testing The design of the insulation system for metal-enclosed switchgear is based upon life expectancy of about 30 years. However, environmental conditions such as dirt, moisture, and corrosive atmosphere can shorten the design life. Moisture combined with dirt is the greatest deteriorating factor for insulation systems because of leakage and tracking, which will…

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