Projectfotir

ABDELBARY CENTER FOR COMPUTER TRAINING & TECHNICAL STUDIESFINAL PROJECTUAE BUILDING(G+10 APARTMENTS)

Project in U.A.E :- (G+10) Apartment buildingNote:- All 1B-3ROOMS-SALOON-H-K flats are typical (same)

All 1B-2ROOMS-SALOON-H-K flats are typical (same)

All 1B-1ROOM-H-K flats are typical (same)

We need generator for GF , lift 1 (10 HP), lift 2 (10 HP), Water pump(50 HP Fire fighting Pump (50HP), DB GF.

The building is supplied with central chilled water system (MCC)

a. Chiller -1 100 kw b. Chiller -2 100 kw c. AHU-1

50 HP d. AHU-2

50 HP e. CHWPP-1(Duty)

20 HP

f. CHWPP-2(DUTY)20 HP

g. CHWPP-3(Standby)20 HP h. CHWSP-1(Duty)

15 HP i.CHWSP-2(Duty)

15 HP j.CHWSP-3?(Standby)15 HP

1B-3ROOMS-SALOON-H-K Desigin :

DB load schedule:-S noc. noLoad descriptionC.BWireearthTotal load(W)

RYB

1R1BR LIGHTS*10 A2.52.5246

2Y1R 1 LIGHTS*10 A2.52.5108

3B1R 2 LIGHTS*10A2.52.5108

4R2R 3 LIGHTS10A2.52.5108

5Y2HALL LIGHTS*10 A2.5mm2.5

mm324

6B2KIT LIGHTS*10 A2.52.5292

7R3C.T LIGHTS*10 A2.52.5156

8Y3R 2 FCU*20A441200

9B3BR S/O*30 A24

mm24

mm1400

10R4R 1 S/O*30 A24241400

11Y4R 2 S/O*30A24241400

12B4R 3 S/O*30A24241400

13R5HALL S/O+ C.T S/O*30 A24241800

14Y5KITCHEN S/O* 20 A4 mm4600

15B5Saloon S/O*30 A24241600

16R6BR WH*20 A441500

17Y6C.T WH*20 A441500

18B6KIT WH*20 A441500

19R7KIT WM*20 A441500

20Y7BR FCU*20 A441200

21B7R 1 FCU*20 A441200

22R8Saloon lights*10A2.52.5108

23Y8R 3 FCU*20A441200

24B8HALL FCU 1*20 A441200

25R9HALL FCU 2*20 A441200

26Y9Saloon FCU*20A441200

27B9SPARE*10 A2.52.5

TOTAL LOAD911076408700

Calculation :-Load balancing = average = total load /3 =( 9110+7640+8700)/3=8483.33Load on R = 9110 (abov than 626.67) Load on Y = 7640 (less than 843.33) Load on B = 8700After load blancing finally

Load on R = 9110-1200 = 7910

Load on R = 7910+108 = 8018Load on Y = 7640+1200 = 8840

Load on Y = 8840-108 = 8732Load on B = 8700Total connected load = (8018 +8732+8700)=25450w

Total load connected (T.C.L) = 25.45Kw

Diversity factor = 0.80 (%80 used) Max demand = T.C.L D.F

= 25.45 .80=20.36Kw

Calculation of main isolator and main feeder cable of DB F11 : - Max demand of DB-F11= 20.36Kw // 3

Current (I) = P/(3cos v)

= 20.36Kw /(1.732.8400)

= 36.73 A

+ 25% as safety factor

= 1.25 36.73 = 45.91 A Standard Main Isolator size = 50 A Main feeder cable

= 1 4c10mm,XLPE/SWA/PVC, Cu+ 11c10mm,pvc/pvc,Y/G

1B-2ROOMS-SALOON-H-K Desigin :DB load schedule :-S noc. noLoad descriptionC.BWireearthTotal load(W)

RYB

1R1BR LIGHTS*10 A2.52.5246

2Y1R 1 LIGHTS*10 A2.52.5108

3B1HALL FCU2*20A441200

4R2HALL LIGHTS*10 A2.5mm2.5

mm324

5Y2KIT LIGHTS*10 A2.52.5292

6B3C.T LIGHTS*10 A2.52.5156

7R4R 2 FCU*20A441200

8Y4BR S/O*30 A24

mm24

mm1400

9B4R 1 S/O*30 A24241400

10R5R 2 S/O*30A24241400

11Y5HALL S/O+ C.T S/O*30 A24241800

12B5KITCHEN S/O* 20 A4 mm4600

13R6Saloon S/O*30 A24241600

14Y6BR WH*20 A441500

15B6C.T WH*20 A441500

16R7KIT WH*20 A441500

17Y7KIT WM*20 A441500

18B7BR FCU*20 A441200

19R8R 1 FCU*20 A441200

20Y8Saloon lights*10A2.52.5108

21B8HALL FCU 1*20 A441200

22R9R2 LIGHTS *10 A2.52.5108

23Y9Saloon FCU*20A441200

24B9SPARE*10 A2.52.5


Load balancing = average = total load /3 =( 8670+7908+6164)/3=22745Load on R = 8670 (abov than 1089.3) Load on Y = 7908 Load on B = 6164(less than 1416.66)

After load blancing finally

Load on R = 8670-1200= 7470Load on R = 7470+108= 7578

Load on Y = 7908Load on B = 6164-108=6056

Load on B = 6056+1200=7256


Diversty factor = 0.80

Max demand = T.C.L D.F

= 22.74 .80 =18.192Kw



= 18.192Kw /(1.732.8400) = 32.82 A

+25% safety factor

= 32.82 1.25 = 41.02 A

Standard main isolator size = 50 A , 3 pole

Main feeder cable = 14c10mm,XLPE/SWA/PVC,Cu

+11c10mm,pvc /pvc , Y/Gearth cable

1B-1ROOM-H-Desigin :DB load schedule :-S noc. noLoad descriptionC.BWireearthTotal load(W)

RYB

1R1BR LIGHTS*10 A2.52.5246

2Y1BR FCU*20 A441200

3B1HALL FCU2*20A441200

4R2HALL LIGHTS*10 A2.5mm2.5

mm324

5Y2KIT LIGHTS*10 A2.52.5292

6B2C.T LIGHTS*10 A2.52.5156

7R3BR S/O*30 A24

mm24

mm1400

8Y3R 1 S/O*30 A24241400

9B3HALL S/O+ C.T S/O*30 A24241800

10R4KITCHEN S/O* 20 A4 mm4600

11Y4BR WH*20 A441500

12B4C.T WH*20 A441500

13R5KIT WH*20 A441500

14Y5KIT WM*20 A441500

15B5R 1 LIGHTS*10 A2.52.5108

16R6R 1 FCU*20 A441200

17Y6HALL FCU 1*20 A441200

18B6SPARE*10 A2.52.5


Load balancing = average = total load /3 =( 5270+4800+7056)/3=5708.66Load on R = 5270 Load on Y = 4800 (less than 908.66)Load on B = 7056 (above than 1347.34)

After load blancing finally

Load on R = 5270Load on Y = 4800+1200=6000

Load on Y = 6000-108=5892Load on B = 7056+108=7164

Load on B = 7164-1200=5964


Diversty factor = 0.80

Max demand = T.C.L D.F

= 17.126 .80 =13.70Kw



= 13.70Kw /(1.732.8400) = 24.71 A

+25% safety factor

= 24.71 1.25 = 30.98 A

Standard main isolator size = 40 A , 3 pole

Main feeder cable = 14c6mm,XLPE/SWA/PVC,Cu

+11c6mm,pvc /pvc , Y/Gearth cable

DB-GF Desigin :DB GF load scheduleS.NOC.NOLOAD DESCRIPTIONCBWIREERATHTOTAL

LOAD

1C1PARKING LIGHT10 A2.52.5240W

2C2RMU +SUB ROOM LIG10 A2.52.5120w

3C3GEN + PUMP ROOM10 A2.52.5240W

4C4MV/LV LIGHT10 A2.52.5160W

5C5PARK S/O*30 A24241600W

6C6RMU+SUB ROMM S/O*30 A24241000W

7C7GEN+PUMPROOM S/O*30 A24241200W

8C8MV/LV S/O*30 A24241000W

TOTAL LOAD5560

Calculation :-

Total connected load = 5560 W T.C.L = 5.56Kw

Diversity factor = 0.80 (%80 used) Max demand = T.C.L D.F

= 5.56 .80=4.448Kw

Calculation of main isolator and main feeder cable of DB-GF : - Max demand of DB-F11= 4.448Kw // 1

Current (I) = P/V

= 4448 /230 =19.33 A


= 1.25 18.53 = 24.17 A Standard Main Isolator size = 30 A , 2P Main feeder cable

= 1 2c6mm+ 11c6mm Y/G

SMDB-1F load schedule :-S.NOLOAD DESGINCBwireearthT.CL(kw)R.kwY.kwB.kw

1DB-F11(1B-3R-H-K-SALOON)50A

3P14c

10mm11c

10mm25.458.018.7328.7


3P14c

10mm14c

10mm25.458.018.7328.7


3P14c

10mm11c

10mm22.747.577.907.25

4DB-F14(1B-1R-H-K)40A

3P14c

6mm11c

6mm17.125.275.895.96

TOTAL LOAD28.8631.2530.61

Total load connected = 28.86+31.25+30.61 = 90.72 kw

Max demand= T.C.L D.F (0.8)

= 90.72 .8 = 72.576 kw Max demand of SMDB- F1 = 72.576 kw3 I = P/(3 VCOS

= (72576)/(1.732400.8)= 130.94 A


= 1.25 130.94 = 163.675 A Standard Main Isolator size = 200 A , 4P Main feeder cable

= 1 4c95mm. XLPE/SWA/PVC,Cu+ 11c50mm Y/G Note :-

SMDB-2F TO SMDB-10F are typical SMDB-1F

Central Chilled Water System (MCC) :-I.Chiller (1)

P= 100kw3phase

I= 100000/(1.732400.8)= 180.42 A

+ 25% as safety factor180.42 1.25 = 225.53 A

Standard Main Isolator size = 250 A , 3P

Main feeder cable= 1 4c150mm+ 11c95mm Y/G

II.Chiller (2)

P= 100kw3phase

I= 100000/(1.732400.8)= 180.42 A




III.AHU -1 (50HP)

P= 50746 = 37.3kw

I = 37300/(1.732400.8) =67.29 A




IV.AHU -2(50HP)

P= 50746 = 37.3kw

I = 37300/(1.732400.8) =67.29 A

+ 25% as safety factor64.86 1.25 = 84.12A

Standard Main Isolator size = 100 A , 3PMain feeder cable= 1 4c35mm+ 11c25mm Y/G

V.CHWPP-1(20HP) P= 20746 =14.92 kw

I = 14920/(1.732400.8) =26.91 A




VI.CHWPP-2(20HP)

P= 20746 =14.92 kw

I = 14920/(1.732400.8) =26.91 A




VII.CHWPP-3(20HP)

P= 20746 =14.92 kw

I = 14920/(1.732400.8) =26.91 A




VIII.CHWSP-1(15HP) P= 15746= 11.19kw

I= 11190/(1.732400.8)= 20.18+ 25% as safety factor19.46 1.25 = 25.23A



MCC load schedule :-S.noLOAD

DESCRITIONCBwireearthT.C.L(kw)R.kwY.kwB.kwTypesof motor starter

1Chiller 1250A3P14c150mm11c95mm10033.3333.3333.33

2Chiller 2250A3P14c150mm11c95mm10033.3333.3333.33

3AHU 1100A3P13c35mm11c35mm37.312.4312.4312.43VFD

4AHU 2100A3P13c35mm11c35mm37.312.4312.4312.43VFD

5CHWPP-1

(duty)40A3P23c10mm11c10mm14.924.974.974.97Y/

6CHWPP-2

(duty)40A3P23c10mm11c10mm14.924.974.974.97Y/

7CHWPP-3

(standby)40A3P23c10mm11c10mm14.924.974.974.97Y/

8CHWSP-1

(duty)30A3P23c6mm11c6mm11.193.733.733.73Y/

9CHWSP-2

(duty)30A3P23c6mm11c6mm11.193.733.733.37Y/

10CHWSP-3

(standby)30A3P23c6mm11c6mm11.193.733.733.37Y/

Total load108.92108.92108.92

Total load connected = 3 108.92 = 326.76 kw

Max demand= T.C.L D.F (1)

= 326.76 1 = 326.76 kw

Max demand of MCC = 326.76 kw3

I = P/(3 VCOS= (326760)/(1.732400.8)= 589.56 A


= 1.25 589.56= 736.9 A Standard Main Isolator size = 800 A , 4P Main feeder cable for MCC

= 2 4c300mm. XLPE/SWA/PVC,Cu+ 21c150mm Y/G

SMDB.Comm load calculation:-I.left 1(10 HP)

P= 10746= 7.46kw

I= 7460/(1.732400.8)= 13.45A

+ 25% as safety factor13.45A 1.25 = 16.82 A



II.left 2(10 HP)

P= 10746= 7.46kw

I= 7460/(1.732400.8)= 13.45A

+ 25% as safety factor13.45A 1.25 = 16.82 A



III.water pump(50 HP) P= 50746= 37.2kw

I= 37200/(1.732400.8)= 67.11A




IV.fire fighting pump(50 HP) P= 50746= 37.2kw

I= 37.2kw /(1.732400.8)= 67.11 A




SMDB-Comm load schedule:-S.NoLoad

descCBWireEarthTotal loadR(kw)Y(kw)B(kw)

1Lift (1)20A,3p14c

4mm11c

4mm7.462.4872.4872.487

2Lift (2)20A,3p14c

4mm11c

4mm7.462.4872.4872.487

3Water

pump100A,

3p14c35mm11c25mm37.212.412.412.4

4F.F

pump100A

3P14c

35mm11c

25mm37.212.412.412.4

5DB-

GF30A,2P12c

35mm

11c

25mm

5.565.56

Total load35.3329.7729.77

Total load connected = 35.33+29.77+29.77 = 94.87 kw

Max demand= T.C.L D.F (.80)

=94.87 .80 = 75.9 kw

Max demand of MCC = 75.9 kw3

I = P/(3 VCOS

= (75900)/(1.732400.8)= 136.94 A


= 1.25 136.94 = 171.18 A Standard Main Isolator size = 200 A , 4P Main feeder cable for MCC

= 1 4c95mm. XLPE/SWA/PVC,Cu+ 11c50mm Y/G

MDB load schedule :-S.NoLoad descCBwireearthTotal

loadR.kwY.kwB(kw)

1SMDB-Comm200A,3P14c95mm11c50mm94.8735.3329.7729.71

2SMDB1F200A,3P14c95mm11c50mm90.7228.8631.2530.61

3SMDB2F200A,3P14c120mm11c70mm90.7228.8631.2530.61

4SMDB3F200A,3P14c120mm11c70mm90.7228.8631.2530.61

5SMDB4F200A,3P14c120mm11c70mm90.7228.8631.2530.61

6SMDB5F200A,3P14c120mm11c70mm90.7228.8631.2530.61

7SMDB6F200A,3P14c120mm11c70mm90.7228.8631.2530.61

8SMDB7F200A,3P14c120mm11c70mm90.7228.8631.2530.61

9SMDB8F200A,3P14c120mm11c70mm90.7228.8631.2530.61

10SMDB9F200A,3P14c120mm11c70mm90.7228.8631.2530.61

11SMDB10F200A,3P14c120mm11c70mm90.7228.8631.2530.61

12MCC800A,3P24c300mm21c150mm326.76108.92108.92108.92

13Capacitor bank1500,3p34c300mm31c150mm

Total load432.85451.19444.73

Total load connected (T.C.L) = 432.85+444.73+451.19= 1328.77 kw

Max demand= T.C.L D.F (.80)

=1328.77 .80 = 1063 kw

Max demand of MDB = 1063kw3

I = P/(3 VCOS

= (1063000)/(1.732400.8)= 1917.9 A


= 1.25 1917.9 = 1397.4 A

Standard Main Isolator size = 2500 A , 4P, ACB Main feeder cable for MDB

= 44c300mm+ 41c150mm Y/G

Projectfotir

Documents

Transcript of Projectfotir