Bus and Breaker configuration Flashcards
1
Q
The common interconnection between two or more elements
A
BUS
2
Q
BUS CONFIGURATIONS
A
- SINGLE BUS, SINGLE BREAKER
- DOUBLE BUS DOUBLE BREAKER (MAIN TIE MAIN)
- RING BUS
- BREAKER AND A HALF.
3
Q
ONE BREAKER BEFORE BUS AND ONE BREAKER AFTER SOURCE.
A
SINGLE BUS SINGLE BREAKER
4
Q
TWO BUS WITH A TIE AND TWO BREAKER BEFORE THE FEEDER.
A
DOUBLE BUS, DOUBLE BREAKER (MAIN-TIE-MAIN)
5
Q
BREAKER AND BUS ARE CONNECTED IN A RING
A
RING BUS
6
Q
3 BREAKER, 2 FEEDER
A
BRERAKER AND A HALF
7
Q
SWITCH GEAR ORDER
A
- ADVISE AESO / ALTALINK (INFORM ABOUT OPENING)
- OPEN BREAKER J2404
- OPEN DISCONNECT SWITCHES
- LOCK OUT TAG OUT
- CHECK FOR POTENTIAL AND INSTALL GROUNDING
- WORK
- CLEARANCE
- REMOVE ALL WORKING GROUND
- ADVISE AESO / ALTALINK (INFORM ABOUT RESTORING )
- CHECK IF OPEN BREAKER J2404
- CLOSE DISCONNCET SWITCHES
- CLOSE BREKAER J2404
8
Q
21
A
Distance Relay
9
Q
27
A
Undervoltage Relay
10
Q
32
A
Directional Power Relay
11
Q
40
A
–Field (over/under excitation) Relay
12
Q
59
A
Overvoltage Relay
13
Q
67
A
- AC Directional Overcurrent Relay
