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Life Sciences Building Life Sciences Building Life Sciences - - PowerPoint PPT Presentation

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The Virginia Commonwealth University The Virginia Commonwealth University The Virginia Commonwealth University The Virginia Commonwealth University Life Sciences Building Life Sciences Building Life Sciences Building Life Sciences Building

slide-1
SLIDE 1

The Virginia Commonwealth University The Virginia Commonwealth University The Virginia Commonwealth University The Virginia Commonwealth University

Life Sciences Building Life Sciences Building Life Sciences Building Life Sciences Building

Lindsay Rekuc Lindsay Rekuc Lindsay Rekuc Lindsay Rekuc

The Pennsylvania State University The Pennsylvania State University Architectural Engineering Architectural Engineering Lighting/ Electrical Option Lighting/ Electrical Option

slide-2
SLIDE 2

Presentation Outline Presentation Outline Presentation Outline Presentation Outline

  • Building Overview

Building Overview Building Overview Building Overview

  • Lighting Depth

Lighting Depth

– – Lobby Lobby – – Auditorium Auditorium

  • Electrical Depth

Electrical Depth

  • Mechanical Breadth

Mechanical Breadth

  • Conclusion

Conclusion

  • Questions

Questions

slide-3
SLIDE 3

Building Overview Building Overview Building Overview Building Overview

  • Location: Richmond, VA

Location: Richmond, VA

  • Size: 132,500 s.f.

Size: 132,500 s.f.

  • Owner: The Virginia Commonwealth University

Owner: The Virginia Commonwealth University

slide-4
SLIDE 4

Building Overview Building Overview Building Overview Building Overview

Laboratory Building Laboratory Building Classroom Classroom Building Building

slide-5
SLIDE 5

Building Uses Building Uses Building Uses Building Uses

  • Classrooms

Classrooms

  • Laboratories

Laboratories

  • Auditoriums

Auditoriums

  • Greenhouse

Greenhouse

  • Aquatics Facility

Aquatics Facility

slide-6
SLIDE 6

Presentation Outline Presentation Outline Presentation Outline Presentation Outline

  • Building Overview

Building Overview

  • Lighting Depth

Lighting Depth

– –Lobby Lobby Lobby Lobby

– – Auditorium Auditorium

  • Electrical Depth

Electrical Depth

  • Mechanical Breadth

Mechanical Breadth

  • Conclusion

Conclusion

  • Questions

Questions

slide-7
SLIDE 7

Lighting Depth Lighting Depth Lighting Depth Lighting Depth-

  • Lobby

Lobby Lobby Lobby

Location Location Location Location

First Floor First Floor Second Floor Second Floor

slide-8
SLIDE 8

First Floor First Floor Second Floor Second Floor

Lighting Depth Lighting Depth Lighting Depth Lighting Depth-

  • Lobby

Lobby Lobby Lobby

Plan Plan Plan Plan

slide-9
SLIDE 9

Gypsum Wall Board Gypsum Wall Board Gypsum Wall Board Gypsum Wall Board Wood Paneling Wood Paneling Vinyl Composition Tile Vinyl Composition Tile Slate Slate

Lighting Depth Lighting Depth Lighting Depth Lighting Depth-

  • Lobby

Lobby Lobby Lobby

Elevation Elevation Elevation Elevation

slide-10
SLIDE 10
  • Focal Points:

Focal Points:

– – Stairway Stairway – – Building Exits Building Exits – – Corridors Corridors

  • Adjustment between outdoors and

Adjustment between outdoors and indoors indoors

Lighting Depth Lighting Depth Lighting Depth Lighting Depth-

  • Lobby

Lobby Lobby Lobby

Design Considerations Design Considerations Design Considerations Design Considerations

slide-11
SLIDE 11
  • Highlight Wood Paneling

Highlight Wood Paneling

  • Provide guidance in direction

Provide guidance in direction

  • Inviting atmosphere

Inviting atmosphere

  • Target Illuminance: 10 fc

Target Illuminance: 10 fc

  • ASHRAE/ IESNA 90.1 Power Allowance:

ASHRAE/ IESNA 90.1 Power Allowance: 1.3W/s.f. 1.3W/s.f.

Lighting Depth Lighting Depth Lighting Depth Lighting Depth-

  • Lobby

Lobby Lobby Lobby

Design Goals Design Goals Design Goals Design Goals

slide-12
SLIDE 12

Lighting Depth Lighting Depth Lighting Depth Lighting Depth-

  • Lobby

Lobby Lobby Lobby

Layout Layout Layout Layout

D1 D1

(1 (1) 1 ) 13W CFL CFL

S1 S1

(1 (1) 1 ) 13W CFL CFL

WW2 WW2

(1 (1) 3 ) 32W T8 T8

slide-13
SLIDE 13

Lighting Depth Lighting Depth Lighting Depth Lighting Depth-

  • Lobby

Lobby Lobby Lobby

Layout Layout Layout Layout

D1 D1

(1 (1) 1 ) 13W CFL CFL

S1 S1

(1 (1) 1 ) 13W CFL CFL

WW2 WW2

(1 (1) 3 ) 32W T8 T8

T1 T1

(1) 50W M 50W MR16 16

slide-14
SLIDE 14

Lighting Depth Lighting Depth Lighting Depth Lighting Depth-

  • Lobby

Lobby Lobby Lobby

Final Design Rendering Final Design Rendering Final Design Rendering Final Design Rendering

slide-15
SLIDE 15

Lighting Depth Lighting Depth Lighting Depth Lighting Depth-

  • Lobby

Lobby Lobby Lobby

Final Design Rendering Final Design Rendering Final Design Rendering Final Design Rendering

slide-16
SLIDE 16

Lighting Depth Lighting Depth Lighting Depth Lighting Depth-

  • Lobby

Lobby Lobby Lobby

Conclusions Conclusions Conclusions Conclusions

Power Allowance: Power Allowance:

ASHRAE/IESNA 90.1 ASHRAE/IESNA 90.1 1.3 W/s. .3 W/s.f.

  • f. OK

OK

L umina ire # Ba lla st Wa tts T

  • ta l Wa tts

D1 46 13 598 S1 23 13 299 T 1 8 50 400 WW2 33 30 990 T OT AL WAT T S 2287 ARE A (ft2) 2660 POWER DENSI T Y (W/ ft2) 0.86

  • Highlight wood paneling

ighlight wood paneling OK OK

  • Provide guidance in direction

Provide guidance in direction OK OK

  • Inviting atmosphere

Inviting atmosphere OK OK Target Illuminance Values: Target Illuminance Values:

First Floor: 10fc First Floor: 10fc Second Floor: 10fc Second Floor: 10fc

Design Illuminance Values: Design Illuminance Values:

First Floor: 10fc First Floor: 10fc OK

OK

Second Floor: 10fc. Second Floor: 10fc. OK

OK

slide-17
SLIDE 17

Presentation Outline Presentation Outline Presentation Outline Presentation Outline

  • Building Overview

Building Overview

  • Lighting Depth

Lighting Depth

– – Lobby Lobby

– –Auditorium Auditorium Auditorium Auditorium

  • Electrical Depth

Electrical Depth

  • Mechanical Breadth

Mechanical Breadth

  • Conclusion

Conclusion

  • Questions

Questions

slide-18
SLIDE 18

Lighting Depth Lighting Depth Lighting Depth Lighting Depth-

  • Auditorium

Auditorium Auditorium Auditorium

Location Location Location Location

slide-19
SLIDE 19

Lighting Depth Lighting Depth Lighting Depth Lighting Depth-

  • Auditorium

Auditorium Auditorium Auditorium

Plan Plan Plan Plan

slide-20
SLIDE 20

Acoustic Ceiling Tile Acoustic Ceiling Tile Gypsum Gypsum Wall Board Wall Board Gypsum Wall Board Gypsum Wall Board and Marker Board and Marker Board Carpet Carpet Vinyl Composition Tile Vinyl Composition Tile

Lighting Depth Lighting Depth Lighting Depth Lighting Depth-

  • Auditorium

Auditorium Auditorium Auditorium

Elevation Elevation Elevation Elevation

slide-21
SLIDE 21
  • Focal Points:

Focal Points:

– – Speaker Speaker – – Marker boards Marker boards

  • Task dependent flexibility in light

Task dependent flexibility in light levels levels

Lighting Depth Lighting Depth Lighting Depth Lighting Depth-

  • Auditorium

Auditorium Auditorium Auditorium

Design Considerations Design Considerations Design Considerations Design Considerations

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SLIDE 22
  • Draw attention to front of room

Draw attention to front of room

  • Flexible system

Flexible system

  • Academic atmosphere

Academic atmosphere

  • Target Illuminance: 30 fc

Target Illuminance: 30 fc

  • ASHRAE/ IESNA 90.1 Power Allowance:

ASHRAE/ IESNA 90.1 Power Allowance: 1.4W/s.f. 1.4W/s.f.

Lighting Depth Lighting Depth Lighting Depth Lighting Depth-

  • Auditorium

Auditorium Auditorium Auditorium

Design Goals Design Goals Design Goals Design Goals

slide-23
SLIDE 23

Lighting Depth Lighting Depth Lighting Depth Lighting Depth-

  • Auditorium

Auditorium Auditorium Auditorium

Layout Layout Layout Layout

D1 D1

(1 (1) 1 ) 13W CFL CFL

F1 F1

(2 (2) 3 ) 32W T8 T8

WW1 WW1

(1 (1) 5 ) 54W T5H T5HO

WW3 WW3

(1 (1) 1 ) 13W CFL CFL

slide-24
SLIDE 24

Lighting Depth Lighting Depth Lighting Depth Lighting Depth-

  • Auditorium

Auditorium Auditorium Auditorium

Final Design Rendering Final Design Rendering Final Design Rendering Final Design Rendering

slide-25
SLIDE 25

Lighting Depth Lighting Depth Lighting Depth Lighting Depth-

  • Auditorium

Auditorium Auditorium Auditorium

Final Design Rendering Final Design Rendering Final Design Rendering Final Design Rendering

slide-26
SLIDE 26

Lighting Depth Lighting Depth Lighting Depth Lighting Depth-

  • Auditorium

Auditorium Auditorium Auditorium

Conclusions Conclusions Conclusions Conclusions

Power Allowance: Power Allowance:

ASHRAE/IESNA 90.1 ASHRAE/IESNA 90.1 1.4 W/s. .4 W/s.f.

  • f. OK

OK

  • Highlight white boards

Highlight white boards OK OK

  • Flexible system

Flexible system OK OK

  • Academi

Academic at atmosphere mosphere OK OK Target Illuminance Values: Target Illuminance Values:

General: 3 General: 30fc fc Task: 30fc Task: 30fc

Design Illuminance Values: Design Illuminance Values:

General: 3 General: 30fc fc OK

OK

Ta Task: 3 sk: 35fc 5fc OK

OK

L uminaire # Ballast Watts T

  • tal Watts

D1 26 13 338 F1 60 30 1800 WW1 4 62 248 WW3 10 13 130 T OT AL WAT T S 2516 AREA (ft2) 3875 POWER DENSIT Y (W/ ft2) 0.65

slide-27
SLIDE 27

Presentation Outline Presentation Outline Presentation Outline Presentation Outline

  • Building Overview

Building Overview

  • Lighting Depth

Lighting Depth

– – Lobby Lobby – – Auditorium Auditorium

  • Electrical Depth

Electrical Depth Electrical Depth Electrical Depth

  • Mechanical Breadth

Mechanical Breadth

  • Conclusion

Conclusion

  • Questions

Questions

slide-28
SLIDE 28
  • Number of Transformers

Number of Transformers

  • Building Configuration

Building Configuration

  • Size and Space Restraints

Size and Space Restraints

  • Cost

Cost

Electrical Depth Electrical Depth Electrical Depth Electrical Depth-

  • Central vs. Distributed

Central vs. Distributed Central vs. Distributed Central vs. Distributed Transformers Transformers Transformers Transformers

Considerations Considerations Considerations Considerations

slide-29
SLIDE 29

Electrical Depth Electrical Depth Electrical Depth Electrical Depth-

  • Central vs. Distributed

Central vs. Distributed Central vs. Distributed Central vs. Distributed Transformers Transformers Transformers Transformers

Number of Transformers Number of Transformers Number of Transformers Number of Transformers

  • 7 large transformers= 22 small transformers

7 large transformers= 22 small transformers

NG1WL N11WL N21WL N31WL N11CL N21CL N31CL N11C N21C N31C N11A N21A NG1EL N21EL N31EL N11W N21W N31W NG1E N11E N21E N31E Size (kVA) 75 112.5 112.5 112.5 30 75 75 30 15 15 112.5 15 75 45 112.5 30 15 15 75 15 15 15 Sec ondary Protec tion n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a Primary Protec tion 110 175 175 175 45 110 110 45 20 20 175 20 110 70 175 45 20 20 110 25 20 20 97.58 120.74 123.29 119.38 35.94 79.84 87.06 27.06 5.11 3.31 117.43 19.85 107.20 61.65 120.89 40.15 4.81 14.73 77.88 23.61 14.28 21.80 Phase (3) #2 (3) #2/0 (3) #2/0 (3) #2/0 (3) #8 (3) #2 (3) #2 (3) #8 (3) #12 (3) #12 (3) #2/0 (3) #12 (3) #2 (3) #4 (3) #2/0 (3) #8 (3) #12 (3) #12 (3) #2 (3) #10 (3) #12 (3) #12 Ground (1) #6 (1) #6 (1) #6 (1) #6 (1) #10 (1) #6 (1) #6 (1) #10 (1) #12 (1) #12 (1) #6 (1) #12 (1) #6 (1) #8 (1) #6 (1) #10 (1) #12 (1) #12 (1) #6 (1) # 10 (1) #12 (1) #12 1- 1/4" 2" 2" 2" 3/4" 1- 1/4" 1- 1/4" 3/4" 3/4" 3/4" 2" 3/4" 1- 1/4" 1- 1/4" 2" 3/4" 3/4" 3/4" 1- 1/4" 3/4" 3/4" 3/4" 225.19 278.62 284.52 275.50 82.93 184.24 200.90 62.46 11.80 7.63 270.99 45.80 247.39 142.26 278.97 92.64 11.10 34.00 179.73 54.48 32.96 50.31 Phase (4) #250 (4) #500 (4) #500 (4) #500 (4) #3 (4) #250 (4) #250 (4) #3 (4) #8 (4) #8 (4) #500 (4) #8 (4) #250 (4) #1/0 (4) #500 (4) #3 (4) #8 (4) # 8 (4) #250 (4) #8 (4) #8 (4) #8 Ground (1) #2 (1) #2 (1) #2 (1) #2 (1) #8 (1) #2 (1) #2 (1) #8 (1) #10 (1) #10 (1) #2 (1) #10 (1) #2 (1) #6 (1) #2 (1) #8 (1) #10 (1) #10 (1) #2 (1) #10 (1) #10 (1) #10 2- 1/2" 3- 1/2" 3- 1/2" 3- 1/2" 1- 1/4" 2- 1/2" 2- 1/2" 1- 1/4" 1" 1" 3- 1/2" 1" 2- 1/2" 2" 3- 1/2" 1- 1/4" 1" 1" 2- 1/2" 1" 1" 1" T ransformer Panel Serving T

  • 225K

Conduit Size

Secondary Design L

  • ad (A)

Wire Size

Primary Design L

  • ad (A)

Wire Size Conduit Size DIST RIBUT ED T RANSFORMER SIZE CALCUL AT ION T

  • 45

T

  • 75

Current T ransformer T ag T

  • 300

T

  • 75

T

  • 500

T

  • 45
slide-30
SLIDE 30
  • Large, horizontally oriented building

Large, horizontally oriented building

  • Stacked electrical rooms

Stacked electrical rooms

  • Average Area of Electrical Rooms: 81 s.f.

Average Area of Electrical Rooms: 81 s.f.

Electrical Depth Electrical Depth Electrical Depth Electrical Depth-

  • Central vs. Distributed

Central vs. Distributed Central vs. Distributed Central vs. Distributed Transformers Transformers Transformers Transformers

Building Configuration Building Configuration Building Configuration Building Configuration

slide-31
SLIDE 31

Electrical Depth Electrical Depth Electrical Depth Electrical Depth-

  • Central vs. Distributed

Central vs. Distributed Central vs. Distributed Central vs. Distributed Transformers Transformers Transformers Transformers

Size and Space Restraints Size and Space Restraints Size and Space Restraints Size and Space Restraints

  • Distributed System =

Distributed System = +

+

805 s.f. 805 s.f.

T r a nsfor me r T a g Physic a l Size (H x W x D) (in.) T ra nsfor me r T a g Physic a l Size (H x W x D) (in.)

75 39/ 3/ 8 x 26- 1/ 8 x 19- 1/ 8 112.5 39- 3/ 8 x 26- 1/ 8 x 19- 1/ 8 112.5 39- 3/ 8 x 26- 1/ 8 x 19- 1/ 8 112.5 39- 3/ 8 x 26- 1/ 8 x 19- 1/ 8 75 39/ 3/ 8 x 26- 1/ 8 x 19- 1/ 8 45 30 -1/ 8 x 20- 1/ 8 x 14- 1/ 8 112.5 39- 3/ 8 x 26- 1/ 8 x 19- 1/ 8 30 30- 1/ 8 x 20- 1/ 8 x 14- 1/ 8 75 39/ 3/ 8 x 26- 1/ 8 x 19- 1/ 8 75 39/ 3/ 8 x 26- 1/ 8 x 19- 1/ 8 112.5 39- 3/ 8 x 26- 1/ 8 x 19- 1/ 8 15 25 x 20- 1/ 8 x 14- 1/ 8 75 39/ 3/ 8 x 26- 1/ 8 x 19- 1/ 8 15 25 x 20- 1/ 8 x 14- 1/ 8 15 25 x 20- 1/ 8 x 14- 1/ 8 15 25 x 20- 1/ 8 x 14- 1/ 8 30 30- 1/ 8 x 20- 1/ 8 x 14- 1/ 8 15 25 x 20- 1/ 8 x 14- 1/ 8 15 25 x 20- 1/ 8 x 14- 1/ 8 30 30- 1/ 8 x 20- 1/ 8 x 14- 1/ 8 15 25 x 20- 1/ 8 x 14- 1/ 8 15 25 x 20- 1/ 8 x 14- 1/ 8

Inc re a se in Size (H xW x D) (in.)

25 x 20- 1/ 8 x 14- 1/ 8 75 x 60- 3/ 8 x 42- 3/ 8 50 x 40- 1/ 4 x 28- 1/ 4 50 x 40- 1/ 4 x 28- 1/ 4 82.5 x 60 x 40.5 46- 5/ 8 x 41- 1/ 8 x 22- 1/ 8 52- 7/ 8 x 41- 1/ 8 x 28- 1/ 8 T

  • 300

62- 1/ 4 x 31- 1/ 4 x 30- 1/ 4 T

  • 225K

56 x 31- 1/ 4 x 24- 1/ 4

Curr e nt Re size d

T

  • 500

75 x 44- 1/ 2 x 36 Physic a l Size Compa r ison T

  • 45

T

  • 45

30- 1/ 8 x 20- 1/ 8 x 14- 1/ 8 30- 1/ 8 x 20- 1/ 8 x 14- 1/ 8 T

  • 75

39- 3/ 8 x 26- 1/ 8 x 19- 1/ 8 T

  • 75

39- 3/ 8 x 26- 1/ 8 x 19- 1/ 8

slide-32
SLIDE 32

Electrical Depth Electrical Depth Electrical Depth Electrical Depth-

  • Central vs. Distributed

Central vs. Distributed Central vs. Distributed Central vs. Distributed Transformers Transformers Transformers Transformers

Cost Cost Cost Cost

  • Distributed System= + $10,380.00

Distributed System= + $10,380.00

T ra nsforme r T a g Cost (U.S. $) T ra nsforme r T a g Cost (U.S. $)

75 2,970 112.5 4,300 112.5 4,300 112.5 4,300 75 2,970 45 2,100 112.5 4,300 30 1,725 75 2,970 75 2,970 112.5 4,300 15 1,350 75 2,970 15 1,350 15 1,350 15 1,350 30 1,725 15 1,350 15 1,350 30 1,725 15 1,350 15 1,350 T OT AL + 10,380 +4,050 +2,325 +2,325

  • 130
  • 630
  • 235

+2,680 T

  • 500

16,000 T

  • 45

2,100 T

  • 75

2,970 T

  • 75

2,970

Cost Diffe re nc e (U.S. $)

Cost Compa r ison T

  • 45

2,100 T

  • 300

10,000 T

  • 225K

7,900

Cur re nt Re size d

slide-33
SLIDE 33
  • Distributed System =

Distributed System =

– – Increased number of transformers Increased number of transformers – – Increased area of equipment Increased area of equipment – – Increased cost Increased cost

  • Central Transformer System is best

Central Transformer System is best

Electrical Depth Electrical Depth Electrical Depth Electrical Depth-

  • Central vs. Distributed

Central vs. Distributed Central vs. Distributed Central vs. Distributed Transformers Transformers Transformers Transformers

Conclusions Conclusions Conclusions Conclusions

slide-34
SLIDE 34

Presentation Outline Presentation Outline Presentation Outline Presentation Outline

  • Building Overview

Building Overview

  • Lighting Depth

Lighting Depth

– – Lobby Lobby – – Auditorium Auditorium

  • Electrical Depth

Electrical Depth

  • Mechanical Breadth

Mechanical Breadth Mechanical Breadth Mechanical Breadth

  • Conclusion

Conclusion

  • Questions

Questions

slide-35
SLIDE 35
  • Existing versus Modified System

Existing versus Modified System

  • Feasibility

Feasibility

  • Initial Cost

Initial Cost

  • Energy

Energy

Mechanical Breadth Mechanical Breadth Mechanical Breadth Mechanical Breadth-

  • Low Emissions

Low Emissions Low Emissions Low Emissions Generator Generator Generator Generator

Considerations Considerations Considerations Considerations

slide-36
SLIDE 36
  • Eight Roof Top Units

Eight Roof Top Units

  • Power

Power

– – Three Motor Control Centers Three Motor Control Centers – – Utility Utility

Mechanical Breadth Mechanical Breadth Mechanical Breadth Mechanical Breadth-

  • Low Emissions

Low Emissions Low Emissions Low Emissions Generator Generator Generator Generator

Existing System Existing System Existing System Existing System

slide-37
SLIDE 37
  • Utility Power

Utility Power

– – Two motor control centers Two motor control centers

  • Low Emissions Generator

Low Emissions Generator

– – One motor control center One motor control center – – All eight roof top units All eight roof top units – – 480/277V, 60 Hz, 1250 kW generator 480/277V, 60 Hz, 1250 kW generator – – Produces domestic hot water Produces domestic hot water

Mechanical Breadth Mechanical Breadth Mechanical Breadth Mechanical Breadth-

  • Low Emissions

Low Emissions Low Emissions Low Emissions Generator Generator Generator Generator

Modified System Modified System Modified System Modified System

slide-38
SLIDE 38
  • Process exhaust stream created for

Process exhaust stream created for generator set generator set

  • Inefficiencies

Inefficiencies

– – Creation of process exhaust stream Creation of process exhaust stream – – Heat exchangers in the flue system Heat exchangers in the flue system

Mechanical Breadth Mechanical Breadth Mechanical Breadth Mechanical Breadth-

  • Low Emissions

Low Emissions Low Emissions Low Emissions Generator Generator Generator Generator

Feasibility Feasibility Feasibility Feasibility

slide-39
SLIDE 39
  • Low emissions generator set= + $164,030.00

Low emissions generator set= + $164,030.00

Mechanical Breadth Mechanical Breadth Mechanical Breadth Mechanical Breadth-

  • Low Emissions

Low Emissions Low Emissions Low Emissions Generator Generator Generator Generator

Initial Cost Initial Cost Initial Cost Initial Cost

E q uip . Am t. B a re Ma t. C o st (U .S . $) T

  • ta l E

q uip . C o st GE N S E T 1 $142,500.00 $142,500.00 6" PI PE 500 $32.50 $16,250.00 T 's 30 $106.00 $3,180.00 90's 30 $70.00 $2,100.00

TOT AL $164,030.00 MODIFIED

INIT IAL CO ST S

slide-40
SLIDE 40

Mechanical Breadth Mechanical Breadth Mechanical Breadth Mechanical Breadth-

  • Low Emissions

Low Emissions Low Emissions Low Emissions Generator Generator Generator Generator

Energy Energy Energy Energy-

  • Utility

Utility Utility Utility

  • Existing system=

Existing system=

$202,564.28 per year $202,564.28 per year

Ente r the kw fo r the de sire d syste m kw kw 492 91 GENERAT ION kW-hr Charg e On Pe ak $0.08682 pe r kW-h $1,709.38 $0.06889 pe r kW-h $250.44 Inte rme diate $0.06632 pe r kW-h $1,305.76 $0.07239 pe r kW-h $263.17 Off Pe ak $0.05645 pe r kW-h $2,445.15 $0.05757 pe r kW-h $460.44 kW Charg e On Pe ak $0.84507 pe r kW $415.96 Maximum $0.30248 pe r kW $148.89 $0.30248 pe r kW $27.49 T RANSMISSION All kW-h $0.00111 pe r kW-h $91.79 $0.00111 pe r kW-h $16.95 kW Charg e On Pe ak $0.71000 pe r kW $349.48 Maximum $0.59000 pe r kW $290.41 $0.59000 pe r kW $53.62 DIST RIBUT ION Custo me r Charg e $20.93000 pe r mo nth $20.93 $20.90000 pe r mo nth $20.90 All kW-h $0.01029 pe r kW-h $850.91 $0.01029 pe r kW-h $157.11 kW Charg e Maximum $4.80000 pe r kW $2,362.66 $4.80000 pe r kW $436.25 De live ry T ax $0.00770 pe r kW-h $636.74 $0.00770 pe r kW-h $117.57 Pub lic Spac e Oc c upanc y Surc harg e $0.00154 pe r kW-h $127.35 $0.00159 pe r kW-h $24.28 Re liability Ene rgy T rust Fund $0.00065 pe r kW-h $53.75 $0.00065 pe r kW-h $9.92 Gne ra tio n Pro c ure me nt Cre dit $0.00002 pe r kW-h $1.65 $0.00002 pe r kW-h $0.31 SUB-T OT AL $10,810.80 $1,838.45 $415.96 $0.00 $148.89 $27.49 $349.48 $0.00 $290.41 $53.62 $20.93 $20.90 $2,362.66 $436.25 $7,222.48 $1,300.19 $28,889.93 $5,200.75 $32,478.25 $5,739.01 Billing fo r 1 mo nth o f e le c tric a l se rvic e Subtrac ting o nc e mo nthly c ha rg e s Billing fo r ave rag e 7 day we e k le ss de ma nd and pe ak c harg e s Billing fo r 1 mo nth le ss de mand and pe ak c harg e s

CURRENT SYST EM- MONT HL Y EL ECT RIC COST S Ye arly Cost of Ele c tric al Servic e $202,564.28

Billing Mo nths o f No ve mbe r- May Billing Mo nths o f June - Oc to be r

slide-41
SLIDE 41

Mechanical Breadth Mechanical Breadth Mechanical Breadth Mechanical Breadth-

  • Low Emissions

Low Emissions Low Emissions Low Emissions Generator Generator Generator Generator

Energy Energy Energy Energy-

  • Natural Gas

Natural Gas Natural Gas Natural Gas

  • Modified System=

Modified System= $179,488.44 per year $179,488.44 per year

E nte r the the rms fo r the de sire d syste m T he rms 12,092.40 SYST E M He a ting a nd/ o r Co o ling $17.00000 pe r mo nth $17.00 No n-he a ting a nd No n-c o o ling $11.75000 pe r mo nth $11.75 MONT HL Y Ja nua ry $1.0957 pe r the rm $13,249.64 F e b rua ry $1.0957 pe r the rm $13,249.64 Ma rc h $0.9833 pe r the rm $11,890.46 April $0.9833 pe r the rm $11,890.46 Ma y $0.9390 pe r the rm $11,354.76 June $0.7543 pe r the rm $9,121.30 July $0.7543 pe r the rm $9,121.30 Aug ust $0.7331 pe r the rm $8,864.94 Se pte mb e r $0.8568 pe r the rm $10,360.77 Oc to b e r $0.8603 pe r the rm $10,403.09 No ve mb e r $0.9512 pe r the rm $11,502.29 De c e mb e r $1.0957 pe r the rm $13,249.64 DIST RI BUT I ON F irst 125 the rms $0.30930 pe r the rm $3,740.18 Ne xt 875 the rms $0.25030 pe r the rm $0.00 Ove r 1,000 the rms $0.19030 pe r the rm $0.00 $3,768.93 $45,227.15

$179,485.44 MODIF IE D SYST E M- MONT HL Y NAT URAL GAS COST S

Billing Mo nths o f Ja nua ry- De c e b me r

Ye a rly Cost of Natural Gas

SUBT OT AL MONT HL Y COST S Mo nthly Co sts I nc urre d Ove r a Ye a r

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SLIDE 42
  • Feasibility

Feasibility

  • Initial Cost

Initial Cost

  • Energy

Energy

Mechanical Breadth Mechanical Breadth Mechanical Breadth Mechanical Breadth-

  • Low Emissions

Low Emissions Low Emissions Low Emissions Generator Generator Generator Generator

Conclusions Conclusions Conclusions Conclusions

slide-43
SLIDE 43

Presentation Outline Presentation Outline Presentation Outline Presentation Outline

  • Building Overview

Building Overview

  • Lighting Depth

Lighting Depth

– – Lobby Lobby – – Auditorium Auditorium

  • Electrical Depth

Electrical Depth

  • Mechanical Breadth

Mechanical Breadth

  • Conclusion

Conclusion Conclusion Conclusion

  • Questions

Questions

slide-44
SLIDE 44

Conclusion Conclusion Conclusion Conclusion

  • Lighting Depth

Lighting Depth

– – Lobby Lobby – – Auditorium Auditorium

  • Electrical Depth

Electrical Depth

– – Central vs. Distributed Transformer System Central vs. Distributed Transformer System

  • Mechanical Breadth

Mechanical Breadth

– – Low Emissions Generator Low Emissions Generator

slide-45
SLIDE 45

Presentation Outline Presentation Outline Presentation Outline Presentation Outline

  • Building Overview

Building Overview

  • Lighting Depth

Lighting Depth

– – Lobby Lobby – – Auditorium Auditorium

  • Electrical Depth

Electrical Depth

  • Mechanical Breadth

Mechanical Breadth

  • Conclusion

Conclusion

  • Questions

Questions Questions Questions

slide-46
SLIDE 46

Questions Questions Questions Questions