Relay Flashcards
1
Q
21
A
Distance impedance
2
Q
27
A
Ac under voltage
3
Q
30
A
Annunciator relay
4
Q
43
A
Transfer device
5
Q
50
A
Short circuit relay ‘50bf’
6
Q
51
A
Ac overcurrent
7
Q
52
A
Ac circuit breaker
8
Q
63
A
Fluid pressure flow relay
9
Q
67
A
Ac power directional
10
Q
69
A
Permissive control relay
11
Q
79
A
Ac reclosing relay
12
Q
85
A
A carrier or pilot wire receiver
13
Q
86
A
Lockout relay
14
Q
87
A
Differential current relay
15
Q
94
A
Tripping relay
