1-10 Flashcards
1
Q
1
A
Master Element
2
Q
2
A
Time-Delay Starting or Closing Relay
3
Q
3
A
Reserved for future application
4
Q
4
A
Master Contactor or Relay
5
Q
5
A
Stopping Device
6
Q
6
A
Starting Circuit Breaker, Contactor or Switch
7
Q
7
A
Anode Circuit Breaker
8
Q
8
A
Control Power Switch
9
Q
9
A
Reversing Device
10
Q
10
A
Unit sequence Switch
