A.若電能表停走報(bào)警已發(fā)生,若該報(bào)警沒有恢復(fù)將不再上報(bào)停走告警
B.只對(duì)電表的正向總有功電量均進(jìn)行判斷
C.電表停走報(bào)警發(fā)生時(shí),差動(dòng)報(bào)警應(yīng)發(fā)生
D.用當(dāng)前總功率計(jì)算電量增量△,當(dāng)△大于設(shè)定值(806D 默認(rèn)值為0.1kWh)而電表電量讀數(shù)仍不發(fā)生變化。當(dāng)電表電量讀數(shù)發(fā)生變化,將△清零