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Dry type Transformer BIL / Impulse test are they the same

Dry type Transformer BIL / Impulse test are they the same

Dry type Transformer BIL / Impulse test are they the same

(OP)
Dry type transformer winding tests - one of the test is a BIL is this the same as a Impulse test is this type testing?

RE: Dry type Transformer BIL / Impulse test are they the same

Yes, BIL is a standard waveshape used to simulate lightning. It stands for Basic impulse Insulation Level. They typically use a 1.2 X 50 us wave (where us is microseconds).

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