21-30 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
A-C 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
