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ELECTRICAL SCHMATICS AT NCP_FINAL

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FAIZ AHMAD
FAIZ AHMAD

The document provides an overview of the electrical schematics and power flow for a large residential project. It includes diagrams showing the receiving substations, distribution substations, transformers, and flow of power to different areas of the project including residential towers, commercial areas, and clubhouses. It also includes diagrams of the electrical systems within individual buildings showing transformers, bus bars, metering panels, and distribution of power to different floors.

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PRESENTED BY BHAGYASHREE CHINDALE(7170) GET ELECTRICAL SCHEMATICS AT NCP
POWER FLOW FOR THE PROJECT
RECEIVING SUBSTATION (2 NOS) 33kV HT SUPPLY FROM- BEST CONVERSION FROM 33kV TO 11kV DISTRIBUTION SUBSTATION (8 NOS) CONVERSION FROM 11kV TO 415V LT PANEL ENERGY METER FOR MEASUREMENT OF POWER CONSUMPTION BUS BAR SYSTEM FLAT DB COMMON AREA PANEL LT PANEL METERING PANEL TYPICAL FOR RESIDENTIAL TOWER FOR COMMERCIAL AND CLUBHOUSE
BLOCK DIAGRAM OF POWER FLOW IN PROJECT
RSS 1 LOC-T6 GR FLOOR DSS 4 11/0.415kV DSS 3 11/0.415kV DSS 2 11/0.415kV DSS 1 11/0.415kV TRANSFORMER YARD LOC-RG AREA 2*20MVA TRANSFORMERS 33/11KV RATING LOC-TOWER2 GR FLOOR Tx-7*1600kVA (T1-3*1600kVA +T2-3*1600kVA +SPARE-1*1600kVA) LOC-TOWER4 GR FLOOR Tx-8*1600kVA (T4-3*1600kVA +T3-3*1600kVA +BASEMENT AND INFRA-2*1600kVA) LOC-TOWER6 GR FLOOR Tx-8*1600kVA (T5-3*1600kVA +T6-3*1600kVA +BASEMENT AND INFRA-2*1600kVA) LOC-TOWER8 GR FLOOR Tx-10*1600kVA (T7-3*1600kVA +T8-3*1600kVA +T9-3*1600kVA +T10-1*1600kVA) DISTRIBUTION FROM RSS1
RSS 2 LOC-T10 GR FLOOR DSS 8 11/0.415kV DSS 7 11/0.415kV DSS 6 11/0.415kV DSS 5 11/0.415kV TRANSFORMER YARD LOC-RG AREA 2*20MVA TRANSFORMERS 33/11KV RATING LOC-TOWER10 GR FLOOR Tx-2*1600kVA (T10-2*1600kVA) LOC-COMMERCIAL TOWER Tx-4*2500kVA LOC-CLUB HOUSE(NORTH) Tx-4*1600kVA (T11-3*1600kVA +BASEMENT/INFRA/CH- 1*1600kVA) LOC-CLUB HOUSE(SOUTH) Tx-5*1600kVA (T12-3*1600kVA +BASEMENT/INFRA/CH- 1*1600kVA +SPARE-1*1600kVA) DISTRIBUTION FROM RSS2
POWER FLOW IN BUILDING
TOWER 4 TRANSFORMER 1 TRANSFORMER 2 TRANSFORMER 7 TRANSROMER 5 1600 KVA 11/415 V DRY TYPE TX 1600 KVA 11/415 V DRY TYPE TX 1600 KVA 11/415 V DRY TYPE TX 1600 KVA 11/415 V DRY TYPE TX 2500A BUS RISER 1 FROM 2ND-17TH FLR C.L-2748.63KW D.L-879.56KW FEEDER PILLAR 1 2000A BUS RISER 2 FRM 18TH -31ST FLR C.L-2421.70KW D.L-774.9KW COMMON AREA METERING PANEL T3 SPARE FEEDER PILLAR 4 1600A BUS RISER 3 FRM 32ND -46TH FLR C.L-2354.4KW D.L-753.41KW BASEMENT AND RG LOADS SPARE FEEDER PILLAR 2 1600A BUS RISER 4 FRM 47TH -53RD FLR C.L-1598.90KW D.L-511.65KW METERING PANEL (T3 &T4 DUPLEXES) SPARE POWER FLOW FROM T4
TOWER 3 TRANSFORMER 8 TRANSFORMER 6 TRANSFORMER 4 TRANSROMER 3 1600 KVA 11/415 V DRY TYPE TX 1600 KVA 11/415 V DRY TYPE TX 1600 KVA 11/415 V DRY TYPE TX 1600 KVA 11/415 V DRY TYPE TX SPARE 2500A BUS RISER 2 FRM 14TH -27TH FLR C.L-2670.33KW D.L-854.51KW 2500A BUS RISER 3 FRM 28TH -40TH FLR C.L-2674.45KW D.L-855.82KW FEEDER PILLAR 3 COMMON AREA METERING PANEL T4 2500A BUS RISER 4 FRM 41ST -53RD FLR C.L-2648.33KW D.L-847.47KW 2500A BUS RISER 1 FRM 2ND -13TH FLR C.L-2736.26KW D.L-875.6KW POWER FLOW FROM T3
BUS BAR SYSTEM Power from utility meter is brought to each floor by means of bus duct or bus risers. •Advantages of bus bar system over normal cabling system are as follows:  Saving in space and cost. Increased flexibility in design Greater safety Easy estimation of cost Ease for accessing power No overheating and fire protection Highly efficient and reliable Easier maintenance
SCHEMATIC FOR T4
POWER FLOW FOR METERING PANEL
SLD FOR L+PDB (10WAY TPN FOR 2.5BHK UNIT) CL-25.59KW
DG PANEL
BOOSTER PUMP PANEL @ 55th FLR 1000A ACB EDO 1000A ACB EDO 630 KVA 630 KVA 4C*300 SQ.MM BUS COUPLER 800A ACB EDO 800A ACB EDO 800A ACB EDO 800A ACB EDO MDB COMMON AREA T4 1ST FLR 800A ATS NORMAL SUPPLY FROM BEST FIRE PANEL T4 32ND FLR 800A ATS FIRE PANEL T3 32ND FLR MDB COMMON AREA T3 1ST FLR DG PANEL C.L-721.73KW D.L-243.34KW DG 1 DG 2 DG SET POWER DISTRIBUTION SCHEME C.L-808.67KW D.L-295.03KW C.L-457.55KW D.L-344.3KW FIRE PANEL HYDRANT PUMP SPRINKLER PUMP JOCKY PUMP STANDBY PUMP EXHAUST FAN BOOSTER PUMP FOR GRND TO 32ND FLR NORMAL SUPPLY FROM BEST
COMMON AREA METER T4 FROM BEST 800A ACB EDO 800A ACB EDO E/M BUS COUPLER 200A MCCB CT 200/5A WATERBODIES LIGHTING PANEL 250A MCCB CT 250/5A NORMAL ELEVATOR PANEL FOR LIFTS 4-9 @ GRND FLR 63A MCCB 160A MCCB 250A MCCB CT 63/5A CT 160/5A CT 250/5A HPS PANEL @ 54TH FLR FIRE EMERGENCY ELEVATOR PANEL @GRND FLR EMERGENCY LIGHTING &VENTILATION PANEL @ GRND FLR FROM DG PANEL HPS PANEL • DOMESTIC HYDRO SYSTEM • FLUSHING HYDRO SYSTEM • EXHAUST FAN EMERGENCY LIGHTING &VENTILATION PANEL EMERGENCY LIGHTING PANEL VENTILATION PANELAT 1ST &55TH FLR • DG AREA EXHAUST FAN • LT PANEL EXHAUST AIR FAN • PRESSURIZATION FAN MDB COMMON AREA @ 1ST FLR
THANK YOU

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ELECTRICAL SCHMATICS AT NCP_FINAL

  • 2. POWER FLOW FOR THE PROJECT
  • 3. RECEIVING SUBSTATION (2 NOS) 33kV HT SUPPLY FROM- BEST CONVERSION FROM 33kV TO 11kV DISTRIBUTION SUBSTATION (8 NOS) CONVERSION FROM 11kV TO 415V LT PANEL ENERGY METER FOR MEASUREMENT OF POWER CONSUMPTION BUS BAR SYSTEM FLAT DB COMMON AREA PANEL LT PANEL METERING PANEL TYPICAL FOR RESIDENTIAL TOWER FOR COMMERCIAL AND CLUBHOUSE
  • 4. BLOCK DIAGRAM OF POWER FLOW IN PROJECT
  • 5. RSS 1 LOC-T6 GR FLOOR DSS 4 11/0.415kV DSS 3 11/0.415kV DSS 2 11/0.415kV DSS 1 11/0.415kV TRANSFORMER YARD LOC-RG AREA 2*20MVA TRANSFORMERS 33/11KV RATING LOC-TOWER2 GR FLOOR Tx-7*1600kVA (T1-3*1600kVA +T2-3*1600kVA +SPARE-1*1600kVA) LOC-TOWER4 GR FLOOR Tx-8*1600kVA (T4-3*1600kVA +T3-3*1600kVA +BASEMENT AND INFRA-2*1600kVA) LOC-TOWER6 GR FLOOR Tx-8*1600kVA (T5-3*1600kVA +T6-3*1600kVA +BASEMENT AND INFRA-2*1600kVA) LOC-TOWER8 GR FLOOR Tx-10*1600kVA (T7-3*1600kVA +T8-3*1600kVA +T9-3*1600kVA +T10-1*1600kVA) DISTRIBUTION FROM RSS1
  • 6. RSS 2 LOC-T10 GR FLOOR DSS 8 11/0.415kV DSS 7 11/0.415kV DSS 6 11/0.415kV DSS 5 11/0.415kV TRANSFORMER YARD LOC-RG AREA 2*20MVA TRANSFORMERS 33/11KV RATING LOC-TOWER10 GR FLOOR Tx-2*1600kVA (T10-2*1600kVA) LOC-COMMERCIAL TOWER Tx-4*2500kVA LOC-CLUB HOUSE(NORTH) Tx-4*1600kVA (T11-3*1600kVA +BASEMENT/INFRA/CH- 1*1600kVA) LOC-CLUB HOUSE(SOUTH) Tx-5*1600kVA (T12-3*1600kVA +BASEMENT/INFRA/CH- 1*1600kVA +SPARE-1*1600kVA) DISTRIBUTION FROM RSS2
  • 8. TOWER 4 TRANSFORMER 1 TRANSFORMER 2 TRANSFORMER 7 TRANSROMER 5 1600 KVA 11/415 V DRY TYPE TX 1600 KVA 11/415 V DRY TYPE TX 1600 KVA 11/415 V DRY TYPE TX 1600 KVA 11/415 V DRY TYPE TX 2500A BUS RISER 1 FROM 2ND-17TH FLR C.L-2748.63KW D.L-879.56KW FEEDER PILLAR 1 2000A BUS RISER 2 FRM 18TH -31ST FLR C.L-2421.70KW D.L-774.9KW COMMON AREA METERING PANEL T3 SPARE FEEDER PILLAR 4 1600A BUS RISER 3 FRM 32ND -46TH FLR C.L-2354.4KW D.L-753.41KW BASEMENT AND RG LOADS SPARE FEEDER PILLAR 2 1600A BUS RISER 4 FRM 47TH -53RD FLR C.L-1598.90KW D.L-511.65KW METERING PANEL (T3 &T4 DUPLEXES) SPARE POWER FLOW FROM T4
  • 9. TOWER 3 TRANSFORMER 8 TRANSFORMER 6 TRANSFORMER 4 TRANSROMER 3 1600 KVA 11/415 V DRY TYPE TX 1600 KVA 11/415 V DRY TYPE TX 1600 KVA 11/415 V DRY TYPE TX 1600 KVA 11/415 V DRY TYPE TX SPARE 2500A BUS RISER 2 FRM 14TH -27TH FLR C.L-2670.33KW D.L-854.51KW 2500A BUS RISER 3 FRM 28TH -40TH FLR C.L-2674.45KW D.L-855.82KW FEEDER PILLAR 3 COMMON AREA METERING PANEL T4 2500A BUS RISER 4 FRM 41ST -53RD FLR C.L-2648.33KW D.L-847.47KW 2500A BUS RISER 1 FRM 2ND -13TH FLR C.L-2736.26KW D.L-875.6KW POWER FLOW FROM T3
  • 10. BUS BAR SYSTEM Power from utility meter is brought to each floor by means of bus duct or bus risers. •Advantages of bus bar system over normal cabling system are as follows:  Saving in space and cost. Increased flexibility in design Greater safety Easy estimation of cost Ease for accessing power No overheating and fire protection Highly efficient and reliable Easier maintenance
  • 12. POWER FLOW FOR METERING PANEL
  • 13. SLD FOR L+PDB (10WAY TPN FOR 2.5BHK UNIT) CL-25.59KW
  • 15. BOOSTER PUMP PANEL @ 55th FLR 1000A ACB EDO 1000A ACB EDO 630 KVA 630 KVA 4C*300 SQ.MM BUS COUPLER 800A ACB EDO 800A ACB EDO 800A ACB EDO 800A ACB EDO MDB COMMON AREA T4 1ST FLR 800A ATS NORMAL SUPPLY FROM BEST FIRE PANEL T4 32ND FLR 800A ATS FIRE PANEL T3 32ND FLR MDB COMMON AREA T3 1ST FLR DG PANEL C.L-721.73KW D.L-243.34KW DG 1 DG 2 DG SET POWER DISTRIBUTION SCHEME C.L-808.67KW D.L-295.03KW C.L-457.55KW D.L-344.3KW FIRE PANEL HYDRANT PUMP SPRINKLER PUMP JOCKY PUMP STANDBY PUMP EXHAUST FAN BOOSTER PUMP FOR GRND TO 32ND FLR NORMAL SUPPLY FROM BEST
  • 16. COMMON AREA METER T4 FROM BEST 800A ACB EDO 800A ACB EDO E/M BUS COUPLER 200A MCCB CT 200/5A WATERBODIES LIGHTING PANEL 250A MCCB CT 250/5A NORMAL ELEVATOR PANEL FOR LIFTS 4-9 @ GRND FLR 63A MCCB 160A MCCB 250A MCCB CT 63/5A CT 160/5A CT 250/5A HPS PANEL @ 54TH FLR FIRE EMERGENCY ELEVATOR PANEL @GRND FLR EMERGENCY LIGHTING &VENTILATION PANEL @ GRND FLR FROM DG PANEL HPS PANEL • DOMESTIC HYDRO SYSTEM • FLUSHING HYDRO SYSTEM • EXHAUST FAN EMERGENCY LIGHTING &VENTILATION PANEL EMERGENCY LIGHTING PANEL VENTILATION PANELAT 1ST &55TH FLR • DG AREA EXHAUST FAN • LT PANEL EXHAUST AIR FAN • PRESSURIZATION FAN MDB COMMON AREA @ 1ST FLR