WindPRO version Sep 2011 Printed/Page :22 / 1. DECIBEL - Main Result. Calculation: Bielice Park. WTGs. Sound Level.

Similar documents
WindPRO version Sep 2011 Printed/Page :29 / 1. DECIBEL - Main Result. Calculation: Bielice Park. WTGs. Sound Level.

WindPRO version Sep 2011 Project:

WindPRO version joulu 2012 Printed/Page :22 / 1. DECIBEL - Main Result

Description: Valmistaja takaa mallinnuksessa käytetyn melun kokonaistason. Valmistajan takuu ei koske oktaavi- tai tessioktaavikaistoja.

Field noise measurement in the huge industrial plants for accurate prediction

WIND TURBINE ACOUSTICS - a sneak preview on research topics- Dr. Andree Altmikus ENERCON Research & Development

Investigation of Noise Spectrum Characteristics for an Evaluation of Railway Noise Barriers

Pre-Construction Sound Study. Velco Jay Substation DRAFT. January 2011 D A T A AN AL Y S IS S OL U T I ON S

METHODOLOGY FOR VERIFICATION OF SOFTWARE FOR NOISE ATTENUATION CALCULATION ACCORDING TO ISO STANDARD

Environmental Noise Propagation

IS INTERNATIONAL STANDARD. Acoustics - Attenuation of sound during propagation outdoors - Part 2: General method of calculation

Please refer to the figure on the following page which shows the relationship between sound fields.

Acoustic Assessment Report Silvercreek Solar Park Transformer Station Aylmer, Ontario

ECMA-108. Measurement of Highfrequency. emitted by Information Technology and Telecommunications Equipment. 4 th Edition / December 2008

Problems with the INM: Part 2 Atmospheric Attenuation

Contact person Date Reference Page Joachim Stadig P (7) Building Technology

NOISE ASSESSMENT REPORT Fairview Wind Project Township of Clearview (Stayner), Ontario

Appendix D: Preliminary Noise Evaluation

ECMA-108. Measurement of Highfrequency. emitted by Information Technology and Telecommunications Equipment. 5 th Edition / December 2010

PREDICTING SOUND LEVELS BEHIND BUILDINGS - HOW MANY REFLECTIONS SHOULD I USE? Apex Acoustics Ltd, Gateshead, UK

Semi Anechoic Chamber (SAC)

Silent Transformers to Help Consolidated Edison Meet New York City s Ultrastrict Noise Ordinances

APPENDIX A SOUND PROPAGATION THEORY & METHODOLOGIES

Acoustic Calibration Service in Automobile Field at NIM, China

FINAL REPORT. On Project Supplemental Guidance on the Application of FHWA s Traffic Noise Model (TNM) APPENDIX K Parallel Barriers

UC Berkeley Northside Relocation Cellular Facility

Pipeline Blowdown Noise Levels

The SoundPLAN Expert System for Industry Noise

Technical Data Measurement Microphones

SILVERSTONE CIRCUIT MASTERPLAN APPENDIX H NOISE & VIBRATION

HIIUMAA OFFSHORE WINDFARM, ESTONIA LOW FREQUENCY NOISE AND INFRASOUND SURVEY

A comparing overview on ECAC Doc.29 3 rd Edition and the new German AzB

Template Planning Condition on Amplitude Modulation Noise Guidance Notes

REVISED NOISE IMPACT STUDY

Small craft -Measurement of sound pressure level of airborne sound emitted by powered recreational craft

Reducing the influence of microphone errors on in- situ ground impedance measurements

APPENDIX K NAPIER PORT WHARF NO. 6 FUTURE PORT NOISE MAPS

BASELINE NOISE MONITORING SURVEY

Supporting Network Planning Tools II

Measuring procedures for the environmental parameters: Acoustic comfort

Technical support in the implementation of the Environmental noise directive 2002/49/EU

RECOMMENDATION ITU-R P Attenuation by atmospheric gases

The Influence of Quieter Pavement & Absorptive Barriers on US 101 in Marin County

DESIGN OF VOICE ALARM SYSTEMS FOR TRAFFIC TUNNELS: OPTIMISATION OF SPEECH INTELLIGIBILITY

Cover Page. The handle holds various files of this Leiden University dissertation

RECOMMENDATION ITU-R F.1404*

DOT-VNTSC-FAA Edward J. Rickley Joyce E. Rosenbaum Gregg G. Fleming Christopher J. Roof Eric R. Boeker

580 - NOISE BARRIERS OPSS 580 INDEX

ACOUSTIC BARRIER FOR TRANSFORMER NOISE. Ruisen Ming. SVT Engineering Consultants, Leederville, WA 6007, Australia

Assured Monitoring Group

noise is generally defined as unwanted sound

Noise Monitoring Report For. Schloetter (Ireland) Ltd. Naas Enterprise Park, Naas, Co. Kildare

HARMONOISE: NOISE PREDICTIONS AND THE NEW EUROPEAN HARMONISED PREDICTION MODEL

The influences of changes in international standards on performance qualification and design of anechoic and hemi-anechoic chambers

NOISE IMPACT ASSESSMENT 2016

Lecture 7: Superposition and Fourier Theorem

Model LF2500 Low Frequency Sound Silencer

Performance of Roadside Sound Barriers with Sound Absorbing Edges

Bancroft & Piedmont Cellular Facility

EC centrifugal fan - RadiCal

PRELIMINARY STUDY ON THE SPEECH PRIVACY PERFORMANCE OF THE FABPOD

Assessing the Feasibility of Wind Power Production for the University of Rhode Island s Bay Campus

Atmospheric Effects. Attenuation by Atmospheric Gases. Atmospheric Effects Page 1

ODEON APPLICATION NOTE ISO Open plan offices Part 2 Measurements

Underwater noise measurements in the North Sea in and near the Princess Amalia Wind Farm in operation

Comparison of impulse noise measurements and calculations by noise prediction methods: ISO , NMPB- 2008, Nord2000 and Harmonoise

Technical Note. Noise reducing properties of crash barriers. Performed for WillumTech. AV 1217/11 Project no.: A Page 1 of 19 incl.

Active control for adaptive sound zones in passenger train compartments

Online-Seminar Psychoakustik 2 Transiente Vorgänge, tonale Komponenten und Modulation. Andreas Langmann. Siemens AG 2018

Black. LWECS Site Permit. Stearns County. Permit Section:

Monopile as Part of Aeroelastic Wind Turbine Simulation Code

SOURCE DIRECTIVITY INFLUENCE ON MEASUREMENTS OF SPEECH PRIVACY IN OPEN PLAN AREAS Gunilla Sundin 1, Pierre Chigot 2.

MR Modulo Adjustable Constant Airflow Regulator

Appendix 8. Draft Post Construction Noise Monitoring Protocol

Chapter 4. Propagation effects. Slides for Wireless Communications Edfors, Molisch, Tufvesson

EC centrifugal fan - RadiCal

Noise Abatement Design Study Report Dulles Loop Project (Route 606 and Loudoun County Parkway) UPC 97529

Electricity Supply to Africa and Developing Economies. Challenges and opportunities. Planning for the future in uncertain times

TECHNICAL REPORT 2016 IEL ENVIRONMENTAL NOISE SURVEY OF THE DAIRYGOLD CASTLEFARM FACILITY, MITCHELSTOWN, CO. CORK.

An experimental evaluation of a new approach to aircraft noise modelling

SPECIFICATION FOR SINGLE-MODE OPTICAL FIBRES

EFFECTS OF BLADDERED FISH ON AMBIENT NOISE MEASUREMENTS CLOSE TO THE PORT OF ROTTERDAM

SAC-10 Plus Triton Class

(i) Understanding of the characteristics of linear-phase finite impulse response (FIR) filters

Annex to Solar Keymark Certificate - Summary of EN ISO 9806:2013 Test Results

Noise Mitigation Study Pilot Program Summary Report Contract No

NOISE IMPACT STUDY. Benton Boarding and Daycare 5673 Fourth Line Road Ottawa, Ontario City of Ottawa File No. D

Liddell Coal Operations

EC centrifugal fan - RadiCal

Parallel Barrier Effects for Distant Receivers

Tones in HVAC Systems (Update from 2006 Seminar, Quebec City) Jerry G. Lilly, P.E. JGL Acoustics, Inc. Issaquah, WA


OneSteel Recycling Hexham Quarterly Noise Monitoring Report Q2 2017

Chapter 3 Signal Degradation in Optical Fibers

(i) Understanding of the characteristics of linear-phase finite impulse response (FIR) filters

SW Series Impedance Tube Solutions

Liddell Coal Operations

Seagreen Wind Energy Limited C/o SSE Renewables 1 Waterloo Street Glasgow G2 6AY

Exercise 3-2. Effects of Attenuation on the VSWR EXERCISE OBJECTIVES

Swan DH Noise Impact Assessment Report

Transcription:

DECIBEL - Main Result Calculation: Park 2012-01-25 14:22 / 1 2012-01-25 14:22/2.7.490 Noise calculation model: ISO 9613-2 General Wind speed: 10,0 m/s Ground attenuation: General, Ground factor: 1,0 Meteorological coefficient, C0: 0,0 db Type of demand in calculation: 1: WTG noise is compared to demand (DK, DE, SE, NL etc.) Noise values in calculation: All noise values are mean values (Lwa) (Normal) Pure tones: Pure and Impulse tone penalty are added to WTG source noise Height above ground level, when no value in NSA object: 1,5 m Allow override of model height with height from NSA object Deviation from "official" noise demands. Negative is more restrictive, positive is less restrictive.: 10,0 db(a) Scale 1:150 000 New WTG Existing WTG Noise sensitive area WTGs Poland CS 2000 Zone: 5 WTG type Noise data East North Z Row Valid Manufact. Type-generator Power, Rotor Hub Creator Name Wind Status Hub LwA,ref Pure Octave data/description rated diameter height speed height tones data Poland CS 2000 Zone: 5 [m] [kw] [m] [m] [m/s] [m] [db(a)] 05 5 485 268 5 891 050 45,0 05 No GE WIND ENERGY GE 2.5xl-2 500 2 500 100,0 100,0 EMD Level 0 - Calculated - - 2010 10,0 105,0 0 db Yes 06 5 485 369 5 890 738 45,3 06 No GE WIND ENERGY GE 2.5xl-2 500 2 500 100,0 100,0 EMD Level 0 - Calculated - - 2010 10,0 105,0 0 db Yes 07 5 485 384 5 890 394 48,0 07 No GE WIND ENERGY GE 2.5xl-2 500 2 500 100,0 100,0 EMD Level 0 - Calculated - - 2010 10,0 105,0 0 db Yes 08 5 485 086 5 890 174 51,0 08 No GE WIND ENERGY GE 2.5xl-2 500 2 500 100,0 100,0 EMD Level 0 - Calculated - - 2010 10,0 105,0 0 db Yes 09 5 485 686 5 890 221 44,7 09 No GE WIND ENERGY GE 2.5xl-2 500 2 500 100,0 100,0 EMD Level 0 - Calculated - - 2010 10,0 105,0 0 db Yes 10 5 485 434 5 889 971 48,0 10 No GE WIND ENERGY GE 2.5xl-2 500 2 500 100,0 100,0 EMD Level 0 - Calculated - - 2010 10,0 105,0 0 db Yes 11 5 485 694 5 889 823 49,8 11 No GE WIND ENERGY GE 2.5xl-2 500 2 500 100,0 100,0 EMD Level 0 - Calculated - - 2010 10,0 105,0 0 db Yes NCh1 5 485 994 5 889 652 48,0 NCh1 Yes Siemens SWT-2.3-101-2 300 2 300 101,0 99,5 EMD Level 0 - Guaranteed - Standard setting - 03-2009 10,0 From other hub height 99,5 107,0 0 db Yes *) NCh2 5 485 981 5 890 053 45,3 NCh2 Yes Siemens SWT-2.3-101-2 300 2 300 101,0 99,5 EMD Level 0 - Guaranteed - Standard setting - 03-2009 10,0 From other hub height 99,5 107,0 0 db Yes *) *)Notice: One or more noise data for this WTG is generic or input by user Calculation Results Sound Level Noise sensitive area Poland CS 2000 Zone: 5 Demands Sound Level Demands fulfilled? No. Name East North Z Imission height Noise From WTGs Noise [m] [m] [db(a)] [db(a)] 01 Nowe Chrapowo granica 40 db 5 485 964 5 890 855 44,0 1,5 40,0+10,0=50,0 40,1 Yes 02 Nowe Chrapowo granica 45 db 5 486 030 5 890 635 39,4 1,5 45,0+10,0=55,0 41,5 Yes Distances (m) WTG 01 02 05 723 868 06 606 669 07 740 689 08 1111 1051 09 692 538 10 1030 891 11 1067 879 NCh1 1203 983 NCh2 802 584

DECIBEL - Detailed results Calculation: ParkNoise calculation model: ISO 9613-2 General 10,0 m/s Assumptions Calculated L(DW) = LWA,ref + K + Dc - (Adiv + Aatm + Agr + Abar + Amisc) - Cmet (when calculated with ground attenuation, then Dc = Domega) LWA,ref: Sound pressure level at WTG K: Pure tone Dc: Directivity correction Adiv: the attenuation due to geometrical divergence Aatm: the attenuation due to atmospheric absorption Agr: the attenuation due to ground effect Abar: the attenuation due to a barrier Amisc: the attenuation due to miscellaneous other effects Cmet: Meteorological correction Calculation Results Noise sensitive area: 01 Nowe Chrapowo granica 40 db WTG Wind speed: 10,0 m/s No. Distance Sound distance Calculated LwA,ref Dc Adiv Aatm Agr Abar Amisc A Cmet [m] [m] [db(a)] [db(a)] [db] [db] [db] [db] [db] [db] [db] [db] 05 723 730 31,46 105,0 0,00 68,26 - - 0,00 0,00-0,00 06 606 615 33,33 105,0 0,00 66,77 - - 0,00 0,00-0,00 07 740 747 31,20 105,0 0,00 68,47 - - 0,00 0,00-0,00 08 1 111 1 116 26,71 105,0 0,00 71,96 - - 0,00 0,00-0,00 09 692 699 31,93 105,0 0,00 67,89 - - 0,00 0,00-0,00 10 1 030 1 035 27,57 105,0 0,00 71,30 - - 0,00 0,00-0,00 11 1 067 1 072 27,17 105,0 0,00 71,60 - - 0,00 0,00-0,00 NCh1 1 203 1 207 27,59 107,0 0,00 72,64 - - 0,00 0,00-0,00 NCh2 802 808 32,32 107,0 0,00 69,15 - - 0,00 0,00-0,00 Sum 40,12 - Data undefined due to calculation with octave data Noise sensitive area: 02 Nowe Chrapowo granica 45 db WTG Wind speed: 10,0 m/s No. Distance Sound distance Calculated LwA,ref Dc Adiv Aatm Agr Abar Amisc A Cmet [m] [m] [db(a)] [db(a)] [db] [db] [db] [db] [db] [db] [db] [db] 05 868 874 29,47 105,0 0,00 69,83 - - 0,00 0,00-0,00 06 669 677 32,28 105,0 0,00 67,61 - - 0,00 0,00-0,00 07 689 697 31,96 105,0 0,00 67,86 - - 0,00 0,00-0,00 08 1 051 1 056 27,34 105,0 0,00 71,48 - - 0,00 0,00-0,00 09 538 548 34,56 105,0 0,00 65,77 - - 0,00 0,00-0,00 10 891 898 29,17 105,0 0,00 70,06 - - 0,00 0,00-0,00 11 879 886 29,32 105,0 0,00 69,94 - - 0,00 0,00-0,00 NCh1 983 989 29,97 107,0 0,00 70,91 - - 0,00 0,00-0,00 NCh2 584 593 35,79 107,0 0,00 66,46 - - 0,00 0,00-0,00 Sum 41,47 - Data undefined due to calculation with octave data 2012-01-25 14:22 / 2 2012-01-25 14:22/2.7.490

DECIBEL - Assumptions for noise calculation Calculation: ParkNoise calculation model: ISO 9613-2 General 10,0 m/s Noise calculation model: ISO 9613-2 General Wind speed: 10,0 m/s Ground attenuation: General, Ground factor: 1,0 Meteorological coefficient, C0: 0,0 db Type of demand in calculation: 1: WTG noise is compared to demand (DK, DE, SE, NL etc.) Noise values in calculation: All noise values are mean values (Lwa) (Normal) Pure tones: Pure and Impulse tone penalty are added to WTG source noise Height above ground level, when no value in NSA object: 1,5 m Allow override of model height with height from NSA object Deviation from "official" noise demands. Negative is more restrictive, positive is less restrictive.: 10,0 db(a) required Air absorption 63 125 250 500 1 000 2 000 4 000 8 000 [db/km] [db/km] [db/km] [db/km] [db/km] [db/km] [db/km] [db/km] 0,1 0,4 1,0 1,9 3,7 9,7 32,8 117,0 2012-01-25 14:22 / 3 2012-01-25 14:22/2.7.490 WTG: GE WIND ENERGY GE 2.5xl 2500 100.0!O! Noise: Level 0 - Calculated - - 2010 Manufacturer 2010-12-15 EMD 2011-06-14 15:03 Based on document 2.5xl_xxHz_SCD_allComp_NO_IECxxxxxENxxx.05.doc Status Wind speed LwA,ref Pure tones 63 125 250 500 1000 2000 4000 8000 [m/s] [db(a)] [db] [db] [db] [db] [db] [db] [db] [db] From Windcat 10,0 105,0 No From nearest other wind speed 86,7 93,9 98,6 99,9 98,7 95,6 87,5 74,5 WTG: Siemens SWT-2.3-101 2300 101.0!O! Noise: Level 0 - Guaranteed - Standard setting - 03-2009 Siemens 2009-03-31 EMD 2011-06-16 15:41 Octave band data not guaranteed. Based on document E R WP-EN431-10-0000-0171-00 Status Hub height Wind LwA,ref Pure tones 63 125 250 500 1000 2000 4000 8000 speed [m] [m/s] [db(a)] [db] [db] [db] [db] [db] [db] [db] [db] From other hub height 99,5 10,0 107,0 No From nearest other wind speed 83,5 94,4 98,1 102,1 102,1 98,4 91,2 87,2 NSA: Nowe Chrapowo granica 40 db-01 Predefined calculation standard: Imission height(a.g.l.): Use standard value from calculation model Noise demand: 40,0 db(a) Distance demand: 0,0 m NSA: Nowe Chrapowo granica 45 db-02 Predefined calculation standard: Imission height(a.g.l.): Use standard value from calculation model Noise demand: 45,0 db(a) Distance demand: 0,0 m

DECIBEL - Map 10,0 m/s Calculation: ParkNoise calculation model: ISO 9613-2 General 10,0 m/s 2012-01-25 14:22 / 4 2012-01-25 14:22/2.7.490 0 250 500 750 1000m Map: Mapa topograficzna, Print scale 1:25 000, Map center Poland CS 2000 Zone: 5 East: 5 485 540 North: 5 890 351 Noise calculation model: ISO 9613-2 General. Wind speed: 10,0 m/s New WTG Noise sensitive area Height above sea level from active line object 35,0 db(a) 40,0 db(a) 45,0 db(a) 50,0 db(a) 55,0 db(a)

DECIBEL - Main Result Calculation: Park 2012-01-25 14:21 / 1 Noise calculation model: ISO 9613-2 General Wind speed: 10,0 m/s Ground attenuation: General, Ground factor: 1,0 Meteorological coefficient, C0: 0,0 db Type of demand in calculation: 1: WTG noise is compared to demand (DK, DE, SE, NL etc.) Noise values in calculation: All noise values are mean values (Lwa) (Normal) Pure tones: Pure and Impulse tone penalty are added to WTG source noise Height above ground level, when no value in NSA object: 1,5 m Allow override of model height with height from NSA object Deviation from "official" noise demands. Negative is more restrictive, positive is less restrictive.: 0,0 db(a) Scale 1:150 000 New WTG Existing WTG Noise sensitive area WTGs Poland CS 2000 Zone: 5 WTG type Noise data East North Z Row Valid Manufact. Type-generator Power, Rotor Hub Creator Name Wind Status Hub LwA,ref Pure Octave data/description rated diameter height speed height tones data Poland CS 2000 Zone: 5 [m] [kw] [m] [m] [m/s] [m] [db(a)] 05 5 485 268 5 891 050 45,0 05 No GE WIND ENERGY GE 2.5xl-2 500 2 500 100,0 100,0 EMD Level 0 - Calculated - - 2010 10,0 105,0 0 db Yes 06 5 485 369 5 890 738 45,3 06 No GE WIND ENERGY GE 2.5xl-2 500 2 500 100,0 100,0 EMD Level 1 - Calculated - NRO 104-2010 10,0 104,0 0 db Generic *) 07 5 485 384 5 890 394 48,0 07 No GE WIND ENERGY GE 2.5xl-2 500 2 500 100,0 100,0 EMD Level 0 - Calculated - - 2010 10,0 105,0 0 db Yes 08 5 485 086 5 890 174 51,0 08 No GE WIND ENERGY GE 2.5xl-2 500 2 500 100,0 100,0 EMD Level 0 - Calculated - - 2010 10,0 105,0 0 db Yes 09 5 485 686 5 890 221 44,7 09 No GE WIND ENERGY GE 2.5xl-2 500 2 500 100,0 100,0 EMD Level 0 - Calculated - - 2010 10,0 105,0 0 db Yes 10 5 485 434 5 889 971 48,0 10 No GE WIND ENERGY GE 2.5xl-2 500 2 500 100,0 100,0 EMD Level 0 - Calculated - - 2010 10,0 105,0 0 db Yes 11 5 485 694 5 889 823 49,8 11 No GE WIND ENERGY GE 2.5xl-2 500 2 500 100,0 100,0 EMD Level 0 - Calculated - - 2010 10,0 105,0 0 db Yes NCh1 5 485 994 5 889 652 48,0 NCh1 Yes Siemens SWT-2.3-101-2 300 2 300 101,0 99,5 EMD Level 0 - Guaranteed - Standard setting - 03-2009 10,0 From other hub height 99,5 107,0 0 db Yes *) NCh2 5 485 981 5 890 053 45,3 NCh2 Yes Siemens SWT-2.3-101-2 300 2 300 101,0 99,5 EMD Level 0 - Guaranteed - Standard setting - 03-2009 10,0 From other hub height 99,5 107,0 0 db Yes *) *)Notice: One or more noise data for this WTG is generic or input by user Calculation Results Sound Level Noise sensitive area Poland CS 2000 Zone: 5 Demands Sound Level Demands fulfilled? No. Name East North Z Imission height Noise From WTGs Noise [m] [m] [db(a)] [db(a)] 01 Nowe Chrapowo granica 40 db 5 485 964 5 890 855 44,0 1,5 40,0 39,9 Yes 02 Nowe Chrapowo granica 45 db 5 486 030 5 890 635 39,4 1,5 45,0 41,4 Yes Distances (m) WTG 01 02 05 723 868 06 606 669 07 740 689 08 1111 1051 09 692 538 10 1030 891 11 1067 879 NCh1 1203 983 NCh2 802 584

DECIBEL - Detailed results Calculation: ParkNoise calculation model: ISO 9613-2 General 10,0 m/s Assumptions Calculated L(DW) = LWA,ref + K + Dc - (Adiv + Aatm + Agr + Abar + Amisc) - Cmet (when calculated with ground attenuation, then Dc = Domega) LWA,ref: Sound pressure level at WTG K: Pure tone Dc: Directivity correction Adiv: the attenuation due to geometrical divergence Aatm: the attenuation due to atmospheric absorption Agr: the attenuation due to ground effect Abar: the attenuation due to a barrier Amisc: the attenuation due to miscellaneous other effects Cmet: Meteorological correction Calculation Results Noise sensitive area: 01 Nowe Chrapowo granica 40 db WTG Wind speed: 10,0 m/s No. Distance Sound distance Calculated LwA,ref Dc Adiv Aatm Agr Abar Amisc A Cmet [m] [m] [db(a)] [db(a)] [db] [db] [db] [db] [db] [db] [db] [db] 05 723 730 31,46 105,0 0,00 68,26 - - 0,00 0,00-0,00 06 606 615 32,42 104,0 0,00 66,77 - - 0,00 0,00-0,00 07 740 747 31,20 105,0 0,00 68,47 - - 0,00 0,00-0,00 08 1 111 1 116 26,71 105,0 0,00 71,96 - - 0,00 0,00-0,00 09 692 699 31,93 105,0 0,00 67,89 - - 0,00 0,00-0,00 10 1 030 1 035 27,57 105,0 0,00 71,30 - - 0,00 0,00-0,00 11 1 067 1 072 27,17 105,0 0,00 71,60 - - 0,00 0,00-0,00 NCh1 1 203 1 207 27,59 107,0 0,00 72,64 - - 0,00 0,00-0,00 NCh2 802 808 32,32 107,0 0,00 69,15 - - 0,00 0,00-0,00 Sum 39,94 - Data undefined due to calculation with octave data Noise sensitive area: 02 Nowe Chrapowo granica 45 db WTG Wind speed: 10,0 m/s No. Distance Sound distance Calculated LwA,ref Dc Adiv Aatm Agr Abar Amisc A Cmet [m] [m] [db(a)] [db(a)] [db] [db] [db] [db] [db] [db] [db] [db] 05 868 874 29,47 105,0 0,00 69,83 - - 0,00 0,00-0,00 06 669 677 31,35 104,0 0,00 67,61 - - 0,00 0,00-0,00 07 689 697 31,96 105,0 0,00 67,86 - - 0,00 0,00-0,00 08 1 051 1 056 27,34 105,0 0,00 71,48 - - 0,00 0,00-0,00 09 538 548 34,56 105,0 0,00 65,77 - - 0,00 0,00-0,00 10 891 898 29,17 105,0 0,00 70,06 - - 0,00 0,00-0,00 11 879 886 29,32 105,0 0,00 69,94 - - 0,00 0,00-0,00 NCh1 983 989 29,97 107,0 0,00 70,91 - - 0,00 0,00-0,00 NCh2 584 593 35,79 107,0 0,00 66,46 - - 0,00 0,00-0,00 Sum 41,36 - Data undefined due to calculation with octave data 2012-01-25 14:21 / 2

DECIBEL - Assumptions for noise calculation Calculation: ParkNoise calculation model: ISO 9613-2 General 10,0 m/s Noise calculation model: ISO 9613-2 General Wind speed: 10,0 m/s Ground attenuation: General, Ground factor: 1,0 Meteorological coefficient, C0: 0,0 db Type of demand in calculation: 1: WTG noise is compared to demand (DK, DE, SE, NL etc.) Noise values in calculation: All noise values are mean values (Lwa) (Normal) Pure tones: Pure and Impulse tone penalty are added to WTG source noise Height above ground level, when no value in NSA object: 1,5 m Allow override of model height with height from NSA object Deviation from "official" noise demands. Negative is more restrictive, positive is less restrictive.: 0,0 db(a) required Air absorption 63 125 250 500 1 000 2 000 4 000 8 000 [db/km] [db/km] [db/km] [db/km] [db/km] [db/km] [db/km] [db/km] 0,1 0,4 1,0 1,9 3,7 9,7 32,8 117,0 2012-01-25 14:21 / 3 WTG: GE WIND ENERGY GE 2.5xl 2500 100.0!O! Noise: Level 0 - Calculated - - 2010 Manufacturer 2010-12-15 EMD 2011-06-14 15:03 Based on document 2.5xl_xxHz_SCD_allComp_NO_IECxxxxxENxxx.05.doc Status Wind speed LwA,ref Pure tones 63 125 250 500 1000 2000 4000 8000 [m/s] [db(a)] [db] [db] [db] [db] [db] [db] [db] [db] From Windcat 10,0 105,0 No From nearest other wind speed 86,7 93,9 98,6 99,9 98,7 95,6 87,5 74,5 WTG: GE WIND ENERGY GE 2.5xl 2500 100.0!O! Noise: Level 1 - Calculated - NRO 104-2010 Manufacturer 2010-12-15 EMD 2011-06-20 11:40 Based on document 2.5xl_xxHz_SCD_allComp_NRO_IECxxxxxENxxx.03.doc Status Wind speed LwA,ref Pure tones 63 125 250 500 1000 2000 4000 8000 [m/s] [db(a)] [db] [db] [db] [db] [db] [db] [db] [db] From Windcat 10,0 104,0 No Generic data 85,6 92,6 96,0 98,6 98,4 95,5 90,7 81,2 WTG: Siemens SWT-2.3-101 2300 101.0!O! Noise: Level 0 - Guaranteed - Standard setting - 03-2009 Siemens 2009-03-31 EMD 2011-06-16 15:41 Octave band data not guaranteed. Based on document E R WP-EN431-10-0000-0171-00 Status Hub height Wind LwA,ref Pure tones 63 125 250 500 1000 2000 4000 8000 speed [m] [m/s] [db(a)] [db] [db] [db] [db] [db] [db] [db] [db] From other hub height 99,5 10,0 107,0 No From nearest other wind speed 83,5 94,4 98,1 102,1 102,1 98,4 91,2 87,2

DECIBEL - Assumptions for noise calculation Calculation: ParkNoise calculation model: ISO 9613-2 General 10,0 m/s NSA: Nowe Chrapowo granica 40 db-01 Predefined calculation standard: Imission height(a.g.l.): Use standard value from calculation model Noise demand: 40,0 db(a) Distance demand: 0,0 m NSA: Nowe Chrapowo granica 45 db-02 Predefined calculation standard: Imission height(a.g.l.): Use standard value from calculation model Noise demand: 45,0 db(a) Distance demand: 0,0 m 2012-01-25 14:21 / 4

DECIBEL - Map 10,0 m/s Calculation: ParkNoise calculation model: ISO 9613-2 General 10,0 m/s 2012-01-25 14:21 / 5 0 250 500 750 1000m Map: Mapa topograficzna, Print scale 1:25 000, Map center Poland CS 2000 Zone: 5 East: 5 485 540 North: 5 890 351 Noise calculation model: ISO 9613-2 General. Wind speed: 10,0 m/s New WTG Noise sensitive area Height above sea level from active line object 35,0 db(a) 40,0 db(a) 45,0 db(a) 50,0 db(a) 55,0 db(a)