Device Numbers Flashcards
1
Q
11
A
Multifunction
2
Q
21
A
Distance
3
Q
23
A
Temperature control
4
Q
25
A
Synchronizing/Sync check
5
Q
27
A
AC under voltage
6
Q
30
A
Annunciator
7
Q
43
A
Manual transfer/selector
8
Q
49
A
Thermal
9
Q
50
A
Instantaneous overcurrent
10
Q
51
A
Time overcurrent
11
Q
52
A
Ac circuit breaker
12
Q
59
A
Overvoltage
13
Q
62
A
Time delay
14
Q
63
A
Pressure
15
Q
67
A
Directional overcurrent
