A .
A、1.1倍
B .1.2倍
C .1.3倍
[单选题]电容器允许在( )的工频电压下长期运行A .1.1倍B .1.2倍C .1.3倍
[单选题]电力电容器只允许在()倍工频电压下长期运行。A . 1B . 1.1C . 1.3D . 1.5
[单选题]电容器不允许在()额定电压下长期运行。A . 100%B . 110%C . 120%D . 130%
[填空题] 并联电容器组允许在()倍额定电压下长期运行。
[单选题]电容器组允许在其()倍额定电压下长期运行。A.1.1B.1.2C.1.3
[单选题]电容器组允许在其()倍额定电压下长期运行。A .1.1B .1.2C .1.3
[单选题]电容器能在最大()额定电压下长期运行。A .1.05倍B .1.1倍C .1.2倍D .1.3倍
[单选题]电力电容器1.30倍工频稳态过电压下,每24h允许持续运行()。A .60minB .30minC .5minD .1min
[单选题]电力电容器1.15倍工频稳态过电压下,每24h允许持续运行()。A .60minB .30minC .5minD .1min
[单选题]电力电容器1.20倍工频稳态过电压下,每24h允许持续运行()。A .60minB .30minC .5minD .1min