IEEE #s Flashcards
1
Q
21
A
Distance relay
2
Q
25
A
Synchronizing or synchronism-check device
3
Q
27
A
UnderVoltage relay
4
Q
30
A
Annunciator relay
5
Q
43
A
Manual transfer or selector device
6
Q
32
A
Directional power relay
7
Q
40
A
Field (over/under excitation) relay
8
Q
50
A
Instantaneous overcurrent
9
Q
51
A
AC inverse time overcurrent relay
10
Q
52
A
AC circuit breaker
11
Q
59
A
Over-voltage relay
12
Q
62
A
Time delay stopping or opening relay
13
Q
63
A
Pressure switch
14
Q
64
A
Ground detector relay
15
Q
67
A
AC directional overcurrent relay
