Why DC Voltage Is Used In IR test/Megger test???

IR Test/ Megger Test mai DC voltage hi kyo use hota hai ???
Why DC Voltage Is Used In IR test/Megger test???
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[@deepakkumar-tk9cf]

Bahut acha explanation 👍

[@mohitkumar-hh2vy]

Nyc information sir ji

[@deepakkumar-tk9cf]

Bahut badiya

[@30mAkills]

Super clear explanation

[@elmotengineer9903]

Good job my Bay

[@freshersofbose456]

Sir . Agar meger ke out put ko ham short karte hain to kuch nehi hota . Lekin uska out put pe to high voltage hota hai . Which cam make a heavy spike.plz explain sir.

[@ansariasif9117]

happy diwali ✨️ 🌟