Cable Fault Locating & Transformers Testing

Cable Fault Locating & Transformers Testing

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20/09/2025
20/09/2025

Surge unit maintenanc
Classic cable test van R20U
Air gap method

Photos from Cable Fault Locating & Transformers Testing's post 10/09/2025

Power plant operation
خطوات ومبدأ نقل التغذية الكهربية من المحول المساعد الى المحول المساعد الاخر
● لتوصيل المحولات على التوازي يستلزم شروط معينة
● يتم الخروج بأحد المغذيين من المحولات والدخول بالاخر
● استخدام طريقة ٣ من ٤
3 out of 4 interlock method

09/09/2025

■ what is circuit trip supervision?
■ how to test C.B for trip?
■ perform a complete test to current transformer?
■ draw the scheme of switchgear.
■ explain cable fault location process.
■ how to perform tan delta test for insulation resistance?
■ contact resistance test, explain.
■ how do you perform winding resistance for CT?
■ Why is hi-pot test fail if cable is connected to a VT?

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