31-40 Flashcards
1
Q
31
A
Separate Excitation Device
2
Q
32
A
D-C Reverse Power Relay or Device
3
Q
33
A
Position Switch
4
Q
34
A
Motor-Operated Sequence Switch
5
Q
35
A
Brush-Operating or Slip-Ring Short-Circuiting Device
6
Q
36
A
Polarity Device
7
Q
37
A
Undercurrent or Underpower Relay
8
Q
38
A
Bearing Thermal Device
9
Q
39
A
Field Reducing Contactor
10
Q
40
A
Field Relay
