Field glossaryBILBasic impulse insulation level, the impulse voltage withstand of the insulation in kVUsed across 2 Anvilfield field guides, most in Datacenter. Where this shows upDatacenterSwitchgear receiving inspectionDatacenterPadmount transformer energization Related termsDGAInsulation resistance (IR)kAICkVA / MVATTR Back to the full field glossary