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CT PT Tester switching device fatal error code

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    CT PT Tester switching device fatal error code

    Universal CT PT tester showing fatal error code during accuracy measurements of CT ratio. What is the reason of fatal error code ( switching device failure)

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    Kalbi_Rob is offline Experienced Member Pro Subscriber
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    Quote Originally Posted by Mukeshya1 View Post
    Universal CT PT tester showing fatal error code during accuracy measurements of CT ratio. What is the reason of fatal error code ( switching device failure)
    I think we would need more information about the manufacturer and model. A fatal error code could arise from an issue found during the startup script due to a bad component. Is there a error code number? maybe a picture of the error would help

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