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Electrical
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5/25/2018 500KV Switch Yard Drawing
1/2
Sheet1
Page 1
J K L
Surge arrester SA1 SA2 SA3 SA4 SA5 SA6Post insulators PI1 PI2 PI3 PI4 PI5 PI6
Capacitor coupled V CCV1 CCV2 CCV3 CCV4 CCV5 CCV6
!pe"3 !pe"4
Line trap#PI PI1 L1 L2 PI2 L3 L4
$is connector s%itch#&S $S set1 $S set2 $S set3 $S set4 $S set5 $S set6
'entr!#PI '1 PI1 PI2 PI3 '1 PI4 PI5 PI6 '1
$S $S set1 $S set2 $S set3 $S set4 $S set5 $S set6
Circuit (rea)er C*1 C*2 C*3 +,S C*4 C*5 C*6
25-- Ser.ice /oad 25-- Ser.ice road
SA SA1 SA2 SA3 SA4 SA5 SA6
'#PI '2 PI1 PI2 PI3 PI4 PI5 PI6 '2
+'S +'S1 +'S2 +'S3 +'S4 +'S5 +'S6 +'S0
Shunt reactors S/1 S/2 S/3 S/4 S/5 S/6 S/0
o.ing area o.ing arearoad
' '3 '3 '3
PI PI1 PI2
PI PI1 PI2 PI4 PI5
PI#CCV PI1 PI2 PI4 CCV
PI PI1 PI2 PI3 PI4 PI5 PI6
'#$S '4 $S set1 $S set2 $S set3 '4 $Sset4 $S set5 $S set6 '4
!pe"3 !pe"3
C* C*1 C*2 C*3 C*4 C*5 C*6
Ser.ice /oad Ser.ice road
C C1 C2 C3 C4 C5 C6
!pe"3 !pe"3
$S $S set1 $S set2 $S set3 $S set4 $S set5 $S set6
'#PI '5 PI1 PI2 PI3 '5 PI4 PI5 PI6 '5
500 kv switch-yard foundation plan
5/25/2018 500KV Switch Yard Drawing
2/2
Sheet1
Page 2
$S $S set1 $S set2 $S set3 $S set4 $S set5 $S set6
!pe"3 !pe"3
C C1 C2 C3 C4 C5 C6
C* C*1 C*2 C*3 C*4 C*5 C*6
!pe"3 !pe"3
$S $S set1 $S set2 $S set3 $S set4 $S set5 $S set6'#PI '6 PI1 PI2 PI3 '6 PI4 PI5 PI6 '6
$S $S set1 $S set2 $S set3 $S set4 $S set5 $S set6
!pe"3 !pe"3
C C1 C2 C3 C4 C5 C6
25-- Ser.ice /oad 25-- Ser.ice road
C* C*1 C*2 C*3 C*4 C*5 C*6
!pe"3 !pe"3
'#$S '0 $S set1 $S set2 $S set3 '0 $S set4 $S set5 $S set6 '0
PI PI1 PI2 PI3 PI4 PI5 PI6
PI#CCV PI2 PI3 CCV PI6
PI PI2 PI3 PI5 PI6!pe"1 rench !pe"1 rench
PI PI3 PI6
'#PI ' PI1 PI2 PI3 ' PI4 PI5 PI6 '
$S $S set1 $S set2 $S set3 $S set4 $S set5 $S set6
CCV CCV1 CCV2 CCV3 +,S CCV4 CCV5 CCV6
!pe"2 rench !pe"2 rench
SA SA1 SA2 SA3 SA4 SA5 SA6
+'S +'S1 +'S2 +'S3 +'S4 +'S5 +'S6 +'S0
uto"ransorer (an) A* A1 A2 A3 A4 A5 A6 A0