APPARATUS NUMBERS (81,83,85,86,87,88) Flashcards
1
Q
81
A
Frequency Relay
2
Q
83
A
Automatic Selective Control or Transfer Relay
3
Q
85
A
Carrier or Pilot-Wire Receiver Relay
4
Q
86
A
Locking-Out Relay
5
Q
87
A
Differential Protective Relay
6
Q
88
A
Auxiliary Motor or Motor Generator
