what is the procedure to carry out BDV test of a
transformer ?
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Answer Posted / c.b.sharma
1.first we will take filltered oil in test kit.
2. then maintained 2.5mm gap between electrode and applying
rated 40 & 60 Kv for 1 minite .
3. the above test withstood for 1 minite its ok for
energiseing the transformer.
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