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maya090 10-10-2012
maya090 - Pennsylvania State University (PA)
A measurement of the impulse withstand capability of a piece of electric power equipment based on its ability to withstand 50% of impulses applied at the BIL voltage.
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anala 01-11-2012
anala - Adams State College (CO)
"BIL is Basic Insulation Level and NOT basic impulse level, as mentioned by you incorrectly. The BIL includes the power frequency overvoltage withstand capacity and the impulse (both Lightning Impulse and p the Switching Impulse) withstand capacity"
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