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Temperature-and current measurement

Temperature-and current measurement

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The service life of electrical switchgear is designed for a service life of 30 years. Meanwhile, the average age of switchgear is significantly higher than 40 years. The main causes for this are a low susceptibility to failure as well as the compulsion to reduce costs and optimize their use. Due to the high age of the electrical infrastructure, the...

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... measured results according figure 4 show a constant deviation between the reference thermocouple and the toc-sensor. This deviation is caused by the distance between the spots for temperature measurement and the temperature distribution along the busbar. ...