Device Numbers 21 - 30 With Names Flashcards
1
Q
21
A
Impedance relay
2
Q
22
A
Equalizer circuit breaker or contactor
3
Q
23
A
Temperature regulating device
4
Q
24
A
Bus tie circuit breaker, contactor or switch
5
Q
25
A
Synchronizing or parallel device
6
Q
26
A
Apparatus thermal device
7
Q
27
A
AC undervoltage relay
8
Q
28
A
Resistor thermal device
9
Q
29
A
Isolating circuit breaker, contactor or switch
10
Q
30
A
Annunciator relay