132kvsub-stvisit-090328064243-phpapp02
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A visit to 132kv S/S PGIA visit to 132kv S/S PGI
Single Line Diagram-132/33/11kv Sub-station PGI
3 incomer from 400/220KV s/s Sarojini Nagar & 1 outgoing 132kv 3 incomer from 400/220KV s/s Sarojini Nagar & 1 outgoing 132kv line to Gomti Nagar & Martin purvaline to Gomti Nagar & Martin purva
132kv incomerincomer
outgoing
132kv incoming lines through Lightning Arrestor & is 132kv incoming lines through Lightning Arrestor & is connected to the Gantry through insulated discs.connected to the Gantry through insulated discs.
Disc insulators
Lightning Arrestor
Incomer gantryLightning
Arrestors
Bus bar for all 3 incomer & 1 outgoing line
The line moves ahead passing The line moves ahead passing through polycon insulators & to the through polycon insulators & to the circuit breakers (CB) moving ahead circuit breakers (CB) moving ahead
to the main bus barto the main bus bar
From Gantry the line moves through From Gantry the line moves through Capacitive Voltage Transformer Capacitive Voltage Transformer (CVT) & Current Transformer (CVT) & Current Transformer (CT) (CT)
Capacitive Voltage Transformer(CVT)
Current Transformer(CT)
Polycon Insulator
132KV SF6 CB
The line ,through the isolators is distributed The line ,through the isolators is distributed in the s/s through Main bus.in the s/s through Main bus.
Main Bus bar
132kv Bay
132kv Bay terminating to 20MVA 132/11kv 132kv Bay terminating to 20MVA 132/11kv TransformerTransformer
IsolatorsTransfer Bus
40MVA 132/11kv transformer 40MVA 132/11kv transformer feeding PGIfeeding PGI
Tendum isolator, used for Tendum isolator, used for rectification works to rectification works to isolate the equipmentisolate the equipment
Transformer Gantry
Transformer LA
Current Transformer(CT)
Tendum Isolator
33kv Sub-station with two 33kv Sub-station with two 40MVA(132/33kv) transformers40MVA(132/33kv) transformers
40MVA 132/33kv Emco Transformer
Post insulators
Current Transformer(CT)
33kv Bus Bar33kv GAntry
33kv Disc Insulators
33kv Gantries (1 & 2)
33kv side transformer & a single 33kv Bay33kv side transformer & a single 33kv Bay
Oil Tank
Cooling Fans
A single bay
RY
BCooling Fins
Jack Bus, used for the purpose of Jack Bus, used for the purpose of isolation of a bay for rectificationisolation of a bay for rectification
Two 5MVAr Capacitor Banks(10 MVAr) for power Two 5MVAr Capacitor Banks(10 MVAr) for power factor correction & voltage stability for distributionfactor correction & voltage stability for distribution
NCT (Neutralising Current Transformer)
RVT (Resistive Voltage Transformer)
Capacitor Cells
THANKING YOUTHANKING YOU
Chanmeet Singh Syal & Swapnil Srivastava.Chanmeet Singh Syal & Swapnil Srivastava.