Demo presentation of 132 kV substation

1. A visit to 132kv S/S PGIA visit to 132kv S/S PGI

2. Single Line Diagram-132/33/11kv Sub-station PGI

3. 3 incomer from 400/220KV s/s Sarojini Nagar & 1 outgoing 132kv3 incomer from 400/220KV s/s Sarojini Nagar & 1 outgoing 132kv
line to Gomti Nagar & Martin purvaline to Gomti Nagar & Martin purva
132kv incomer
incomer
outgoing

4. 132kv incoming lines through Lightning Arrestor & is132kv 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

5. The line moves ahead passingThe line moves ahead passing
through polycon insulators & to thethrough polycon insulators & to the
circuit breakers (CB) moving aheadcircuit breakers (CB) moving ahead
to the main bus barto the main bus bar
From Gantry the line moves throughFrom Gantry the line moves through
Capacitive Voltage TransformerCapacitive Voltage Transformer
(CVT) & Current Transformer(CVT) & Current Transformer
(CT)(CT)
Capacitive
Voltage
Transformer
(CVT)
Current
Transformer
(CT)
Polycon
Insulator
132KV SF6 CB

6. The line ,through the isolators is distributedThe 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

7. 132kv Bay terminating to 20MVA 132/11kv132kv Bay terminating to 20MVA 132/11kv
TransformerTransformer
Isolators
Transfer Bus

8. 40MVA 132/11kv transformer40MVA 132/11kv transformer
feeding PGIfeeding PGI
Tendum isolator, used forTendum isolator, used for
rectification works torectification works to
isolate the equipmentisolate the equipment
Transformer
Gantry
Transformer
LA
Current
Transformer
(CT)
Tendum
Isolator

9. 33kv Sub-station with two33kv Sub-station with two
40MVA(132/33kv) transformers40MVA(132/33kv) transformers
40MVA 132/33kv
Emco Transformer
Post
insulators
Current
Transformer
(CT)
33kv Bus Bar
33kv
GAntry
33kv Disc
Insulators
33kv
Gantries
(1 & 2)

10. 33kv side transformer & a single 33kv Bay33kv side transformer & a single 33kv Bay
Oil Tank
Cooling
Fans
A single bay
R
Y
BCooling
Fins

11. Jack Bus, used for the purpose ofJack Bus, used for the purpose of
isolation of a bay for rectificationisolation of a bay for rectification

12. Two 5MVAr Capacitor Banks(10 MVAr) for powerTwo 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

13. THANKING YOUTHANKING YOU
Chanmeet Singh Syal & Swapnil Srivastava.Chanmeet Singh Syal & Swapnil Srivastava.