2017年佳木斯大学材料科学与工程学院819电工学[专业硕士]之电工学o电工技术考研导师圈点必考题汇编
● 摘要
2017819[]o ............................................................................................................ 2 2017819[]o .......................................................................................................... 13 2017819[]o .......................................................................................................... 21 2017819[]o .......................................................................................................... 31 2017819[]o .......................................................................................................... 43
2017819[]o
VIP
------------------------------------------------------------------------------------
1
_____
2 0.5250V , 200V =_____
380V
3
4 3_____
_____P _____
5 _______________
6 _____
7
_____sL=_____H
=_____A
8
_____A_____
6A ;
9 __________
10_____________
11
A.30W B.6W C.12W
,
A
2Q
5A
12
A.
B.
C.
C
13.
A. B. C.
D. C
14U
A. B. C.