海量資源,盡在掌握
 1.化整要求檢定儀表時,測得的數(shù)據(jù)和經(jīng)過計算后得到的數(shù)據(jù),在填入檢定證書時都應(yīng)經(jīng)過化整。判斷儀表是否合格是根據(jù)化整后的數(shù)據(jù)。對于電流表、電壓表、功率表,其數(shù)據(jù)經(jīng)化整后,所保留的有效數(shù)字位數(shù)應(yīng)符合表2-1的規(guī)定。而且 (共 1270 字) [閱讀本文] >>