电容器出厂时验收试验20℃时损耗角正切值应符合下列值:
电容器出厂时验收试验20℃时损耗角正切值应符合下列值:
a:全膜介质电容器:有放电电阻和内熔丝的应不大于();
b:无放电电阻和内熔丝的应不大于()。
A.0.0003,0.0003
B.0.0005,0.0003
C.0.0005,0.0005
D.0.0003,0.0005
正确答案:B
电容器出厂时验收试验20℃时损耗角正切值应符合下列值:
a:全膜介质电容器:有放电电阻和内熔丝的应不大于();
b:无放电电阻和内熔丝的应不大于()。
A.0.0003,0.0003
B.0.0005,0.0003
C.0.0005,0.0005
D.0.0003,0.0005
正确答案:B
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