你可能感兴趣的试题
Im=πI Im= √2I Ie= √2Im Im=√2/2I
S=Um·Im S=√2Um·Im S=½Um·Im S=½Um/Im
I don’t know yet Certainly not Well,I ought to All right
i＝ 0.637Im i＝ 0.707Im i＝Im/√3 i＝ 0.5Im
priceless invaluable unworthy worthless
po＞ih＞im＞iv ih＞im＞iv＞po im＞iv＞po＞ih iv＞po＞ih＞im iv＞im＞ih＞po
Im=√3I； Im=√2I； Im=0.707I； Im=1.57I
I=21/2Im I=21/2Im/2 I=2Im I=Im/2
Im=√ 2I； Im=√2I／ 2； Im=I； Im=√ 3I。
po.＞ih.＞im.＞iv. ih.＞im.＞iv.＞po. im.＞po.＞iv.＞ih. im.＞po.＞ih.＞iv. iv.＞im.＞ih.＞po.
has much to do with the operation of the engine and its life have much to do with the operation of the engine and its life has much doing with the operation of the engine and its life have much doing with the operation of the engine and its life
交流电Im =1 . 41 4Id 单相半波整流电Im =π Id/2 单相全波整流电Im =π Id 三相全波整流电Im =π Id/3
Im = 2I Im = 2I/2 Im =I Im = 3I。
Im=√2I Im=√2I／2 Im=I Im=√3I
11Im1－3Im2＝ 5 11Im1＋3Im2＝5 11Im1＋3Im2＝－5 11Im1－3Im2＝－5
湘公网安备 43130202000226号