00552oam 2200193z- 450 9962798735033160-7381-4185-2(CKB)3780000000089157(EXLCZ)99378000000008915720190811c1984uuuu -u- -engANSI/IEEE Std 251-1984IEEE251-1984 - IEEE GuideANSI/IEEE Std 251-1984: IEEE Guide: Test Procedures for Direct-Current Tachometer GeneratorsDOCUMENT996279873503316ANSI2072434UNISA