Device Numbers Flashcards
0
Q
2
A
Time Delay Starting or Closing Relay
1
Q
1
A
Master Element
2
Q
4
A
Master Contactor or Relay
3
Q
5
A
Stopping Device
4
Q
6
A
Starting Circuit Breaker, Contactor or Switch
5
Q
11
A
Control Power Transformer
6
Q
12
A
Overspeed Device
7
Q
14
A
Underspeed Device
8
Q
16
A
Battery Charging Control Device
9
Q
20
A
Electrically Operated Valve
10
Q
21
A
Impedance Relay
11
Q
23
A
Temperature Regulating Device
12
Q
24
A
Bus Tie Circuit Breaker, Contactor or Relay
13
Q
25
A
Synchronizing or Parallel Device
14
Q
27
A
AC Undervoltage Relay
15
Q
28
A
Resistor Thermal Device
