SCHEDULERoom Size Area No of Air Change Air volume to be replaced Length (m) Width (m) Height (m) Elevator M/C Room 3.500 3.500 4.350 20 1070 Emergenc y Stair 5.395 3.580 17.850 10 3450 Battery Room 6.670 6.870 4.850 10 2230 Toilet 3.235 2.585 4.850 10 410 Pantry 1.770 2.585 4.850 20 450 Store 2.885 2.585 4.850 10 370 - - - - 6500 TG Building Turbine Building Ground Floor Turbine Building Operating Floor Turbine Building Deaerator Floor AHU Room' Supply Fan for CW Pump House 31.500 9.550 7.850 10 23620 8.000 9.550 4.350 15 4990 22.000 24.000 8.850 10 46730 MCC Room 14.000 (Gr. Floor) 8.000 4.850 15 8150 MCC Room 20.000 (1St Floor) 8.000 3.850 15 9240 Toilet (Gr. Floor) 3.500 2.500 4.850 10 430 Toilet (1st Floor) 3.500 2.500 3.850 10 340 Chemical Building (Gr. Floor) 20.000 20.000 4.850 10 19400 Chemical Building (1st Floor) 20.000 20.000 3.850 10 15400 MCC Room 6.000 4.000 4.850 15 1750 CW Pump House Switch Gear Room DM Building DM Plant PT Plant SCHEDULE for VENTILATION Fan Details No. of Fans Fan capacity considering 10% margin (M3/Hr) Fan capacity seleted (M3/Hr) Head Required (mmWC ) Fresh Air supply thru' wall mounted fan filter unit & exhaust thru' back draft damper 1 1177 1200 30 Air exhaust through wall mounted exhaust fans. 2 1898 1900 15 Air exhaust through wall mounted exhaust fans. 1 2453 2500 15 Air exhaust through wall mounted exhaust fans. 1 451 500 15 Air exhaust through wall mounted exhaust fans. 1 495 500 15 Air exhaust through wall mounted exhaust fans. 1 407 500 15 Air exhaust through wall mounted exhaust fans. 2 3575 3600 15 Type of Ventilation Air exhaust through wall mounted exhaust fans. 5 5196 5200 15 Supply Air System with back draft damper 2 2745 2800 30 Air exhaust through wall mounted exhaust fans. 7 7343 7400 15 Supply Air System with back draft damper 3 2988 3000 30 Supply Air System with back draft damper 5 2033 2100 30 Air exhaust through wall mounted exhaust fans. 1 473 500 15 Air exhaust through wall mounted exhaust fans. 1 374 400 15 Air exhaust through wall mounted exhaust fans. 4 5335 5400 15 Air exhaust through wall mounted exhaust fans. 4 4235 4300 15 Supply Air System with back draft damper 1 1925 2000 30 051 0.306 Wall mounted axial type with rain cowl & bird screen 0.051 0.255 0.242 Wall mounted axial type with rain cowl & bird screen 0.051 0.319 Wall mounted axial type with rain cowl & bird screen 0.Fan Details Type Required Rated Break Capacity with Power 25% margin (in KW) (in KW) Wall mounted axial type with rain cowl & bird screen 0.459 .245 0.064 Wall mounted axial type with rain cowl & bird screen 0.194 0.368 0.064 Wall mounted axial type with rain cowl & bird screen 0.064 Wall mounted axial type with rain cowl & bird screen 0. 051 Wall mounted axial type with rain cowl & bird screen 0.531 0.041 0.755 0.549 Wall mounted axial type with rain cowl & bird screen 0.510 .715 Wall mounted axial type with rain cowl & bird screen 0.064 Wall mounted axial type with rain cowl & bird screen 0.944 Wall mounted axial type with rain cowl & bird screen 0.051 0.613 0.572 0.408 0.664 Wall mounted axial type with rain cowl & bird screen 0.429 0.439 0.536 Wall mounted axial type with rain cowl & bird screen 0.766 Wall mounted axial type with rain cowl & bird screen 0.Wall mounted axial type with rain cowl & bird screen 0.551 0.689 Wall mounted axial type with rain cowl & bird screen 0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 850 6 8870 Cable Cellar Extension 26.240 8.850 6 7020 BD Bay (Column Number 10-11) 19.745 2.550 3.700 16.850 6 2360 9.AIR WASHER SIZING CALCULATION Room Size Area Length (m) No of Air Change Air volume to be replaced Width (m) Height (m) 16. Other Rooms of TG Building Turbine Building AB Bay Ground Floor EL(+)00.160 11.320 4. TG Building Electrical Room Reactor Room Turbine Building Ground Floor EL(+)00.095 2.00 M B.770 3.295 11.710 6.100 4.00 M .785 4.00 M Dry Transformer Room Turbine Building Mazzenine Floor EL(+)05.905 4.850 6 3020 Cable Cellar 56.350 6 950 65.350 6 2170 CD Bay (Column Number 1-1') 8.850 6 30790 A.792 7. 500 6 47600 BC Bay: Electrical Maintenance Room 8.75 KW .805 4.865 5.240 7.700 16.240 7. of Roof Extractor Considered = 9 Capacity of Each Roof Extractor = 16000 CMH KW Required for Each Washer Unit = 3.700 16.92 KW Considered KW = 55 KW No.850 6 30790 AB Bay 65.865 5.350 6 2090 BC Bay (Column 1-1') 8.100 4. of Washer unit considered = 2 Capacity of each Washer unit = 80000 CMH KW Required for Each Washer Unit = 46.350 6 2090 Turbine Building Operating Floor EL(+)09.865 5.100 7.00 M Turbine Building Deaerator Floor EL(+)14.350 6 2090 Air Washer Room 8.240 7.Turbine Building Mezzanine Floor AB Bay EL(+)05.00 M 65.50 M Total Air Quantity to be Handled = 141720 CMH Considering 10% Margin = 155892 No.850 6 1880 Air Washer Room 8.240 7. Considered KW = 5.5 KW . Inch provided Table 13) Opening 1.5 4.43 6.43 4.43 1.13 1 2 11.67 1 1 11.43 Dimension (Ref.5 4.DUCT SIZING CFM Number Duct CFM Capacity Duct of Area % Capacit % for Area in Opening (Refer y% each Sq.43 0. Table 6) Length in Inch .26 4 2 11.5 4.43 2.95 2 2 11.5 4.5 4.43 21.5 4.53 1 2 11.73 4 5 11.67 1 2 11.5 4. 5 1.5 6.52 - 70860 - - 100 19.35 141720 - - 200 38.5 13.33 1 1 3.29 33.5 1.35 1.87 116 5.5 1.75 .47 1 1 3.43631872 52 80000 11 21.Total CFM Total CFM 21.59 4 8 17.47 1 1 3.26 28 10.35 1.35 1.5 1.47 1 1 3.73 4 5 34.74 1. . ft.00 Each Duct Size Duct Length Width Area in Inch in Inch (sq.59 11 0.41 11 1.64 1. Table 6) Width in Inch Velocity Considered (m/sec) Duct Area (sq.) Number of Branch 11 0.) 1.82 11 2.46 11 0.DUCT SIZING imension (Ref.67 11 0. ft.91 1.26 - - - - - - .00 2. 57 1 0.26 1 19.57 10 10 11 19.- - - - - - - - - - - - - - - - - - - - - - - - 11 0.57 1 0.57 10 10 11 0.26 10 10 136 24 2900 600 24 1300 600 . 208 3 Inch 18 NUMBER OF DISTRIBU Inch 16 .624 34 24 IF SQ.IF 3 NUMBER OF BRANCH MM MM SQ. INCH Inch Inch 2900 600 3. INCH 1. . . NUMBER OF BRANCH TAKE OUT FROM COMMON HEADER MM MM 850 600 NUMBER OF DISTRIBUTION FROM EACH BRANCH TAKE OUT MM MM 450 400 . 0M) BC Bay Ground Floor EL 0.5 5 18.5 4 1 Operating Floor (EL 9.5 253 1 2 3 4 5 6 6 6 6 AB Bay Ground Floor EL 0.2 X 12 MW CPP AIR CONDITIONING AREA SL.0M BC Bay Mezzanine Floor EL 5. (M) 1 CCR + CER 50 WIDTH (M) 7 HIGHT (M) 4 350 350 3767. NO.75 8 5.0M AB Bay Mezzanine Floor EL 5.0M 26 11.0M) LENGTH WIDTH HIGHT 8 50 7 7 5 5 27 11.5 4 1196 B Other Room of TG Building 65 15 5 4875 65 15 5 4875 65 15 11 10725 8 7 5 280 8 7 4 224 16 7 4 448 7 8 5.0M (upto EL 20.0M) Mezzanine Floor (EL 5.0M 58 7 4 2 Cable Spreader Room EL 5.0M) GT2 room at EL (0. Floor (EL 0.5M (AW for Electrical room) 1624 1564 32098.0M Electrical Room at EL 0.0M 34 11.5 No of Air Washer Unit .5M (AW 1 for AB bay) BC Bay Deaerator Floor EL 14.0M) Battery Room EL 0. LENGTH AREA NO. AREA A TG Building Electrical Room 1 2 3 4 5 Gr.0M AB Bay Operating Floor EL 9.0M BC Bay Deaerator Floor EL 14.5 7 8 8 9 9 280 1750 1552.5 308 5.0M Extention of electrical room at EL (0.5 308 7 8 5.0M BC Bay Operating Floor EL 9.0M) SWGR room EL 9.5M (AW 2 for AB bay) CD Bay Deaerator Floor EL 14.369 VENTILATION AREA SL.5 1332 504 1 Cable Spreader Room EL 5.0M) (CD) GT1 room at EL (0. Roof extractor . 06 170 .Power 37.67369 Total Ventilation 192591 3 40 TR 60 Considered 200000 70000 Power Kw 41. 8 26250 6.16 10 . 240 8.710 6.850 6 8870 Cable Cellar Extension 26.905 4.00 M Turbine Building Switchgear Operating Floor Room EL(+)09.850 6 3020 Cable Cellar 56.792 7.770 3.320 4.160 11.00 M .785 4.850 6 2360 9.850 6 11090 16.850 6 7020 BD Bay (Column Number 10-11) 19.00 M Dry Transformer Room Turbine Building Mazzenine Floor EL(+)05.295 11.670 4.095 2.350 6 950 26.000 11. TG Building Electrical Room Electrical Room Turbine Building Reactor Room Ground Floor EL(+)00.550 3.370 3.100 6.350 6 2170 CD Bay (Column Number 1-1') 8.745 2.AIR WASHER SIZING CALCULATION Room Size Area Length (m) No of Air Change Air volume to be replaced Width (m) Height (m) 57.850 6 6830 A. 350 6 2090 BC Bay (Column 1-1') 8.850 6 30790 Turbine Building Mezzanine Floor AB Bay EL(+)05.00 M 65.00 M 8.240 7.100 7.B.700 16.500 6 47600 BC Bay: Electrical Maintenance Room 8.240 7.240 7.770 5.00 M 65.850 6 1880 65.865 5.700 16.100 4.350 6 2090 Turbine Building Operating Floor EL(+)09.240 7.100 4.805 4.575 6.00 M BC Bay . Other Rooms of TG Building Turbine Building AB Bay Ground Floor EL(+)00.865 5.850 6 30790 AB Bay 65.350 0 0 Turbine Building Air Washer Deaerator Floor Room EL(+)14.865 5.350 6 2090 Air Washer Room 8.700 16. 22 KW Considered KW = 5.79 KW Considered KW = 55 KW No. of Roof Extractor Considered = 9 Capacity of Each Roof Extractor = 18000 CMH KW Required for Each Washer Unit = 4. of Washer unit considered = 2 Capacity of each Washer unit = 90000 CMH KW Required for Each Washer Unit = 52.5 KW .Total Air Quantity to be Handled = 159640 CMH Considering 10% Margin = 175604 No. DUCT SIZING CFM Number Duct CFM Capacity Duct of Area % Capacit % for Area in Opening (Refer y% each Sq. Table 6) Length in Inch . Inch provided Table 13) Opening Dimension (Ref. 54 27.5 3.38 - - - - - - - - - - - - - - - - - - 113150 117330 116 .Total CFM Total CFM Total CFM 42310 27.08 11 30.76 15.38 1.21 4 7 34.66 1 2 3.07 4 11 17.85 1 2 3.21 4 7 11.5 5.5 1.61 42.08 1.5 10.5 1. 76 15.38 116 24 2900 600 7.68899329 52 24 1300 600 .Total CFM 90000 FOR NON-ELECTRICAL ROOMS Total CFM 113150 11 30. 59 11 0.86 1. ft. Table 6) Width in Inch Velocity Considered (m/sec) Duct Area (sq.DUCT SIZING imension (Ref.46 11 0.51 1. ft.01 11 0.86 .64 Number of Branch Each Duct Size Duct Length Width Area in Inch in Inch (sq.67 11 0.26 11 1.) 1.91 2.82 11 2.41 11 1.) 11 3. 11 11.57 10 10 - 11 0.89 24 31.57 1 0.00 1 0.57 10 10 11 31.50 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 11 0.00 0 0 - 11 0.57 1 0.50 11.89 . 46 144 30 12.46 Inch Inch 24.231717 88 24 IF 3 NUMBER OF BRANCH MM MM SQ. INCH 1. INCH Inch Inch 2900 600 5.126 34 24 IF SQ.709 3 Inch 18 NUMBER OF DISTRIBU Inch 16 .11 24. MM MM . 0 0 . MM MM 3600 750 2200 600 NUMBER OF BRANCH TAKE OUT FROM COMMON HEADER MM MM 850 600 NUMBER OF DISTRIBUTION FROM EACH BRANCH TAKE OUT MM MM 450 400 .