Recommended Lux Level for Data Center

Date

: 16th DECEMBER 2008

Project

: YAHOO AT BAGMANE TRIBID, BANGALORE .

Power Consumption comparison Sl. No

1 2 3 4 5 6

Parameters

Intercraft

Wipro

Lighting power density watt/Sft

0.784

0.759

Total power consumption in kW

21.883

21.193

18

17

11

11

193

186

Maximum demand after considering diversity factor of 0.8 NO of Burning/ Working hours/day Energy consumed/day ( KWH ) Energy charges / day Energy charges /year ( 264 days)

1155

1119

305032

295413

Date

: 16th DECEMBER 2008

Project

: YAHOO AT BAGMANE TRIBID, BANGALORE .

Clients

: YAHOO BANGALORE .

54 56

Architects : DSP Design Associates Pvt. Ltd. PMC

; DTZ, Debenham Tie Leung Bangalore.

Consultants : Sripeksha Engineering Consultancy Services Pvt. Ltd., Bangalore Subject

:Lighting power density Comparative statement(LPD)

Light Power Density(LPD) Project- Yahoo-3rd Floor Inter craft

Sl No

Location

Area In Sq Mtr

Area In Sq Ft

Avg Lux level

1 2 3 4

Compactor room UPS IT staging room Desktop server room

35 51 19 28

377 549 200 301

300-350 300-350 250-300 300-350

5 6 7 8

Repare room SDC server room PAC room IT store & server

57 8 40

54 613 215 430

200-250 300-350 350-400 350-400

9 10 11

AHU-1 Electical room Mail Rack

33 25 10

12 13

DB panel Store-2

14

Product Type

2'x2' Recessed (TRIO 3x 14W T5) 2'x2' Recessed (TRIO 3x 14W T5) 2'x2' Recessed (TRIO 3x 14W T5) 2'x2' Recessed (TRIO 3x 14W T5) 1X26W CFL (EUROPE euro195) 1X26W CFL (EUROPE euro195) 2'x2' Recessed (TRIO 3x 14W T5) 2'x2' Recessed (TRIO 3x 14W T5) 2'x2' Recessed (TRIO 3x 14W T5) 1X26W CFL (EUROPE euro195) 1X28W T5 lamps (ICE open T5) 1X28W T5 lamps (ICE open T5) 2'x2' Recessed (TRIO 3x 14W T5)

Wipro

REMARKS Watt/ Watts/ /suggestio Qty Fixture Load Sq Ft n

Avg Lux level

300 450 150 200 30 90 450 150 300 30 96 96 100

250-300 275-325 225-275 275-325

1.67 0.73 0.70 0.77

200-220 200-250 150-175 300-350

100-150 100-150 250-300

50 50 50 50 30 30 50 50 50 30 32 32 50

0.80 0.82 0.75 0.76

355 264 110

6 9 3 4 1 3 9 3 6 1 3 3 2

12

132 82

200-250 2'x2' Recessed (TRIO 3x 14W T5) 2 250-300 2'x2' Recessed (TRIO 3x 14W T5) 1

50 50

4 seater rooms

15

159

300-350 1X28W Channel 1X26W CFL (EUROPE euro195)

1 4

15

4 seater rooms

15

159

300-350 1X28W Channel 1X26W CFL (EUROPE euro195)

16

4 seater rooms

15

159

17

breakout space

82

882

18

11

19 20

Storage for break out Storage room Hub room WS 1

15 139

114 145 161 1496

21

WS2

470

6413

22

WS 3

121

1302

23

WS-4

244

3250

24

4 seater rooms

15

159

25

4 seater rooms

15

159

Product Type

Wattag Watt e/ s/Sq Qty Fixture Load Ft

100-125 100-150 150-200

4 8 3 4 1 1 9 6 5 4 4 3 5

50 50 50 50 22 50 50 22 50 20 32 32 22

200 400 150 200 22 50 450 132 250 80 128 96 110

0.53 0.73 0.75 0.74

0.27 0.36 0.91

WVF 53314- 3 X 14 W T-5 WVF 53314- 3 X 14 W T-5 WVF 53314- 3 X 14 W T-5 WVF 53314- 3 X 14 W T-5 WCP 32118- 1 x 18 W WVF 53314- 3 X 14 W T-5 WVF 53314- 3 X 14 W T-5 WCP 32118- 1 x 18 W WVF 53314- 3 X 14 W T-5 WCP 32118- 1 x 18 W WIF 21128- 1x 28w T5 WIF 21128- 1x 28w T5 WCP 32118- 1 x 18 W

100 50

1.22 0.38

150-200 WCP 32118- 1 x 18 W 300-350 WVF 53314- 3 X 14 W T-5

4 2

22 50

88 100

0.67 1.22

32 30

32 120

0.96

300-350 Flos Antares 1 x 18 W downlighter WVF 53314- 3 X 14 W T-5

4 1

22 50

88 50

0.87

1 4

32 30

32 120

0.96

300-350 Flos Antares 1 x 18 W downlighter WVF 53314- 3 X 14 W T-5

4 1

22 50

88 50

0.87

300-350 1X28W Channel 1X26W CFL (EUROPE euro195)

1 4

32 30

32 120

0.96

300-350 Flos Antares 1 x 18 W downlighter WVF 53314- 3 X 14 W T-5

4 1

22 50

88 50

0.87

150-200 1X26W CFL (EUROPE euro195) 1X9W (EUROPE euro137) 1X28W Channel 200-250 1X26W CFL (EUROPE euro195) 200-250 2'x2' Recessed (TRIO 3x 14W T5) 350-400 2'x2' Recessed (TRIO 3x 14W T5) 400-450 1x35W T5 (LEVEL) 2x28W T5 (LEVEL) 400-450 1x35W T5 (LEVEL) 2x28W T5 (LEVEL) 400-450 1x35W T5 (LEVEL) 2x28W T5 (LEVEL) 1X26W CFL (EUROPE euro195) 400-450 1x35W T5 (LEVEL) 2x28W T5 (LEVEL) 250-300 1X28W Channel 1X26W CFL (EUROPE euro195) 250-300 1X28W Channel

3 16 4 2 2 4 12 12 48 42 12 12 5 28 19 1 4 1

30 11 32 30 50 50 39 64 39 64 39 64 30 39 64 32 30 32

90 176 128 60 100 200 468 768 1872 2688 468 768 150 1092 1216 32 120 32

0.45

200-250 Flos Antares 1 x 18 W downlighter Utah Dark louvre recessed 1 x 28 W

16 2

22 32

352 64

0.47

0.53 0.69 1.24 0.31

200-225 250-300 300-350 400-450 400-450

0.47

400-450

0.34

400-450

0.96

250-300

0.96

250-300

22 50 50 78 39 78 39 78 39 22 78 39 22 59 22

88 100 200 936 468 3276 1638 936 429 66 1794 858 88 59 88

0.77 0.69 1.24 0.94

0.29

4 2 4 12 12 42 42 12 11 3 23 22 4 1 4

WCP 32118- 1 x 18 W WVF 53314- 3 X 14 W T-5 WVF 53314- 3 X 14 W T-5 WVF 84235- 2 X 35 W T-5 WVF 84135- 1 X 35 W T-5 WVF 84235- 2 X 35 W T-5 WVF 84135- 1 X 35 W T-5 WVF 84235- 2 X 35 W T-5 WVF 84135- 1 X 35 W T-5 WCP 32118- 1 x 18 W WVF 84235- 2 X 35 W T-5 WVF 84135- 1 X 35 W T-5 Flos Antares 1 x 18 W downlighter Utah Dark louvre recessed 1 x 54 W Flos Antares 1 x 18 W downlighter

REMARKS /suggestion

0.93 0.73 0.61 0.77 0.36 0.36 1.00

0.77 1.10

0.82 0.92 0.92

1nos of addisional fixures added (3x14w ) 1nos of addisional fixures added 1nos of addisional fixures added (4x14w ) 6nos of addisional fixures added

Sl No

Location

Area In Sq Mtr

Area In Sq Ft

Avg Lux level

Watt/ Qty Fixture 4 30 6 30 3 59 6 30 3 59 8 30 3 59 12 11 10 30 3 22

REMARKS Watts/ /suggestio Load Sq Ft n 120 180 1.48 177 180 1.48 177 240 1.38 177 132 0.93 300 66

350-400 1X26W downlighter 1x26W (BOULE) 1x18W (BOULE) 1x28W T16 250-300 1X55W (SOLO) 1X9W (EUROPE euro137) 300-350 1X28W Channel 1X26W CFL (EUROPE euro195) 300-350 1X28W Channel 1X26W CFL (EUROPE euro195) 300-350 1X28W Channel 1X26W CFL (EUROPE euro195)

9 5 7 7 8 8 2 2 1 2 1 2

30 30 22 32 59 11 32 30 32 30 32 30

270 150 154 224 472 88 64 60 32 60 32 60

1.28

0.62

300-350 1X28W Channel 1X26W CFL (EUROPE euro195) 300-350 1X28W Channel 1X26W CFL (EUROPE euro195) 150-200 1X9W (EUROPE euro137) 1X26W CFL (EUROPE euro195) 1X28W Channel 2X28W T5 lamp 150-200 1X28W Channel 1X26W CFL (EUROPE euro195)

2 2 4 4 10 11 21 1 10 2

32 30 32 30 11 30 32 64 32 30

64 60 128 120 110 330 672 64 320 60

1.65

300-350 1X28W Channel 1X26W CFL (EUROPE euro195)

1 4

32 30

150-200 1X28W T5 lamps (ICE open T5)

3

250-300 1X9W (EUROPE euro137) SOLO Circline 115W 450-500 1X26W CFL (EUROPE euro195) 2x28W T5 lamps (LEVEL) 100-150 1X26W CFL (EUROPE euro195)

6 13 10 10 4

26

12 seater meeting room 22

241

350-400

27

10 seater meeting room 22

241

350-400

28

10 seater meeting room 28

301

350-400

29

Library

50

537

200-250

30

Break out space 1

58

624

31

Yahoo sqrare

84

904

32

Solo-1

7

77

33

Solo-2

8

81

34

Solo-3

7

75

35

Solo-4

7

75

36

Solo-5

12

132

37

Passage 2

155

1291

36

Passage 3

119

1280

38

4 seater rooms

15

159

8

AHU-2

656

6 Visitor

991

16 seater meeting room

798

S LiftLobby TOTAL Appx Avg UPD(Unit Power Density)

27905

Product Type 1X26W CFL (EUROPE euro195) 1X26W CFL (EUROPE euro195) 1X55W (SOLO) 1X26W CFL (EUROPE euro195) 1X55W (SOLO) 1X26W CFL (EUROPE euro195) 1X55W (SOLO) 1X9W (EUROPE euro137) 1X26W downlighter 1x18W (BOULE)

528

1.60 1.14 1.22

Avg Lux level

Wattag e/ Qty Fixture 1 59 3 64 10 22 3 64 8 22 3 64 8 22 12 40

Watt s/Sq Load Ft 59 192 1.71 220 192 1.53 176 192 1.22 176 480 0.89

300-350 Flos Antares 1 x 18 W downlighter

15

22

330

0.53

150-175 Flos Antares 2 x 18 W downlighter Sign round recessed 40 Watts 300-350 Utah Dark louvre recessed 1 x 54 W Flos Antares 1 x 18 W downlighter 300-350 Utah Dark louvre recessed 1 x 54 W Flos Antares 1 x 18 W downlighter 300-350 Utah Dark louvre recessed 1 x 54 W Flos Antares 1 x 18 W downlighter

8 6 1 2 1 2 1 2

40 44 59 22 59 22 59 22

320 264 59 44 59 44 59 44

0.65

300-350 Utah Dark louvre recessed 1 x 54 W Flos Antares 1 x 18 W downlighter 300-350 Utah Dark louvre recessed 1 x 54 W

59 22 59 22 22 32

59 44 118 44 352 352 0

1.37

350-400 350-400 350-400 250-290

Product Type Utah Dark louvre recessed 1 x 54 W Recessed Sign Quadrat 4 x 14 W Flos Antares 1 x 18 W downlighter Recessed Sign Quadrat 4 x 14 W Flos Antares 1 x 18 W downlighter Recessed Sign Quadrat 4 x 14 W Flos Antares 1 x 18 W downlighter Flos Antares 2 x 18 W downlighter

1.28 1.37

0.91

125-175 WCP 32118- 1 x 18 W Utah Dark louvre recessed 1 x 28 W

0.30

125-175 WCP 32118- 1 x 18 W

24

22

528

0.41

32 120

0.96

250-300 Flos Antares 1 x 18 W downlighter WVF 53314- 3 X 14 W T-5

6 1

22 50

132 50

1.14

32

96

0.15

100-150 WIF 21128- 1x 28w T5

3

32

96

0.15

11 130 30 64 30

66 1.77 1690 300 1.18 640 120 #### 0.784

275-325 DIRECT-INDIRECTLIGHT SIGN PURE 4x24W 13 104 WCP32118 3 22 350-450 Utah Dark louvre recessed 1 x 54 W 8 59 Flos Antares 1 x 18 W downlighter 8 22 100-125 Flos Antares 1 x 18 W downlighter 6 22

4nos of addisional fixures added (1x18w )

1.33

1 2 2 2 16 11

1.88

REMARKS /suggestion

1.23 0.55

1352 1.43 66 472 0.98 176 132 #### 0.759

1nos of addisional fixures added (3x14w ) 1nos of addisional fixures added (1x28w )fixure 4X14W change to 4x24wfixure

Sl No

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Location

Work station Manager cabin Directors cabin Discussion/Board rooms ( 16 SEAT) 5 PAX-Discussion 8 PAX- DISCUSSION 12- PAX DISCUSSION 15 PAX DISCUSSION Training room Reception IDF room Lobby Cafeteria breakout space Passage AHU Electical room Store Lift lobby corridors

Avg Lux level(LUX)

300-350 300-350 300-350 350-375 280-320 280-320 280-320 280-320 325-350 200-225 250-300 150-180 250-275 180-200 150-180 175-200 200-250 150-200 150-180 150-180