11-20 Flashcards
1
Q
11
A
Control power transformer
2
Q
12
A
Overspeed Device
3
Q
13
A
Synchronous speed device
4
Q
14
A
Underspeed device
5
Q
15
A
Speed regulating device
6
Q
16
A
Battery-charging control device
7
Q
17
A
Series field shunting circuit breaker or contactor
8
Q
18
A
Accelerating or decelerating circuit breaker, contactor or relay
9
Q
19
A
Starting to running transition contactor or relay
10
Q
20
A
Electrically operated valve
