machine geometry questions gas turbine ... turbine efficiency inc. customer questionnaire for...

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MACHINE GEOMETRY QUESTIONS 1. Are there any compressor and/or inlet alterations?* YES / NO If yes, list: Engine No. 1: Engine No. 2: Engine No. 3: Engine No. 4: 2. Does a compressor casing/bellmouth/inlet drawing exist?* YES / NO If yes, please provide. 3. When is the next scheduled outage? MM DD YYYY ENVIRONMENTAL QUESTIONS 1. Check all the applicable engine fouling conditions that exist: Salts Pollen Air pollution/aerosols Lube oil Sand/dust Other: 2. Are there any seasonal air pollutants in the area? YES / NO If yes, list: SITE CONSTRAINT QUESTIONS 1. Are there any hazardous area Zone or Divisional equipment requirements?* YES / NO If yes, list: 2. What is the supply water quality?* Potable Demineralized Deionized 3. What is the supply water head pressure?* PSI Bar 4. What is the supply water flow rate?* GPM LPM 5. What is the air supply pressure?* PSI Bar 6. What is the air supply capacity?* SCFM LPM 7. Are there any spare breakers in the turbine electrical package?* YES / NO If yes, list the amperage for each turbine: Turbine No. 1: A Turbine No. 2: A Turbine No. 3: A Turbine No. 4: A CONTROL QUESTIONS 1. Is the customer interested in remote control of the wash skid from the OEM control system?* YES / NO If no, proceed to the next section. If yes, answer the following questions: 2. What is the current Distributed Control System (DCS) and/or Turbine Control System (TCS)? DCS TCS 3. What is the current DCS/TCS processor usage? DCS TCS 4. Is there any spare I/O in the DCS? Contacts / Modbus 5. Is there any spare I/O in the TCS? Contacts / Modbus 6. Is an I/O drawing available? YES / NO If yes, please provide for each turbine. GAS TURBINE EFFICIENCY INC. CUSTOMER QUESTIONNAIRE FOR COMPRESSOR WATER WASH SYSTEM UPGRADE The intent of this questionnaire is to provide GTE application engineering with the required information of a user’s site to properly scope and quote a GTE Water Wash System. Please complete the questionnaire providing as much detail as possible. Questions with an asterisk (*) signify required information. Sales Representative* CONTACT INFORMATION Parent Company Name Plant Name* Primary Contact Name* Primary Contact Phone Number* Primary Contact Email Address* Date* Country* Site Address* City* State* Zip Code* GTE Confidential Document Revision: e

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Page 1: MACHINE GEOMETRY QUESTIONS GAS TURBINE ... TURBINE EFFICIENCY INC. CUSTOMER QUESTIONNAIRE FOR COMPRESSOR WATER WASH SYSTEM UPGRADE The intent of this questionnaire is to provide GTE

MACHINE GEOMETRY QUESTIONS 

 

1. Are there any compressor and/or inlet alterations?* YES    /  NO   If yes, list: 

Engine No. 1: 

Engine No. 2: 

Engine No. 3: 

Engine No. 4:  2. Does a compressor casing/bellmouth/inlet 

drawing exist?* YES    /  NO   If yes, please provide. 

3. When is the next scheduled outage? 

 MM      DD      YYYY  

ENVIRONMENTAL QUESTIONS 

 

1. Check all the applicable engine fouling conditions that exist: 

  Salts   Pollen   Air pollution/aerosols    Lube oil   Sand/dust   Other: 

 2. Are there any seasonal air pollutants in the 

area? YES    /  NO   If yes, list: 

  

SITE CONSTRAINT QUESTIONS 

 

1. Are there any hazardous area Zone or Divisional equipment requirements?*  YES    /  NO   If yes, list: 

   

 

2. What is the supply water quality?*   Potable   Demineralized   Deionized 

3. What is the supply water head pressure?* 

PSI            Bar 4. What is the supply water flow rate?* 

GPM        LPM 5. What is the air supply pressure?* 

PSI       Bar 6. What is the air supply capacity?* 

SCFM    LPM  7. Are there any spare breakers in the turbine 

electrical package?* YES    /  NO   If yes, list the amperage for each turbine: 

Turbine No. 1:  A 

Turbine No. 2:    A 

Turbine No. 3:    A 

Turbine No. 4:    A  

CONTROL QUESTIONS 

1. Is the customer interested in remote control of the wash skid from the OEM control system?* YES    /  NO   If no, proceed to the next section. If yes, answer the following questions: 

2. What is the current Distributed Control System (DCS) and/or Turbine Control System (TCS)? 

DCS TCS 3. What is the current DCS/TCS processor usage? 

DCS TCS 4. Is there any spare I/O in the DCS?  

Contacts    /  Modbus   5. Is there any spare I/O in the TCS?  

Contacts    /  Modbus   6. Is an I/O drawing available? YES    /  NO   

If yes, please provide for each turbine. 

   

 

 

  

GAS TURBINE EFFICIENCY INC. CUSTOMER QUESTIONNAIRE FOR 

COMPRESSOR WATER WASH SYSTEM UPGRADE  

The intent of this questionnaire is to provide GTE application engineering with the required 

information of a user’s site to properly scope  and quote a GTE Water Wash System.  

 

Please complete the questionnaire providing as much detail as possible. Questions with an asterisk (*) 

signify required information.    

Sales Representative* 

  

CONTACT INFORMATION  

Parent Company Name 

  

Plant Name* 

  

Primary Contact Name* 

  

Primary Contact Phone Number*

  

Primary Contact Email Address* 

  

Date*                         Country* 

  

Site Address* 

  

City*                                     State*        Zip Code* 

               

 

GTE Confidential Document Revision: e 

Page 2: MACHINE GEOMETRY QUESTIONS GAS TURBINE ... TURBINE EFFICIENCY INC. CUSTOMER QUESTIONNAIRE FOR COMPRESSOR WATER WASH SYSTEM UPGRADE The intent of this questionnaire is to provide GTE

GENERAL QUESTIONS 

1. Does the unit currently have an off‐line wash system installed?* YES    /  NO   

2. Is it automated in the control room?  YES    /  NO   

3. How often is it used? Monthly    /  Quarterly   / Yearly    /  Never   

4. What do you like about the current off‐line system? 

 5. What do you dislike about the current off‐line 

system? 

 6. List current additives used for off‐line washing: 

 7. Does the unit currently have an on‐line wash 

system installed?* YES    /  NO   8. Is it automated in the control room?  

YES    /  NO   9. How often is it used? Daily    /  Weekly    

Monthly    /  Never   10. What do you like about the current on‐line 

system? 

 11. What do you dislike about the current on‐line 

system? 

 12. Does a plant layout drawing exist?* 

YES    /  NO   If yes, please provide. 

13. What is the current plant configuration?*  

 14. What is the current engine configuration?* 

  Simple Cycle   Combined Cycle 

15. How many engines are located on site? 

  

16. List engine OEM:

Engine No. 1:  *

Engine No. 2: 

Engine No. 3: 

Engine No. 4:  17. List engine Model No.:  

Engine No. 1:  *

Engine No. 2: 

Engine No. 3: 

Engine No. 4:  18. List engine Manufacture Date:  

Engine No. 1:  *

Engine No. 2: 

Engine No. 3: 

Engine No. 4:   

PERFORMANCE QUESTIONS 

 

1. Does the plant use a PI Historian?  YES    /  NO   

2. If yes, are you willing to allow a remote download only connection into the GTE Monitoring and Diagnostic Center for an engine performance evaluation?  YES    /  NO   If no, please supply a list of historian tag names for an engine performance evaluation. 

3. When was the last time the engine transmitters were calibrated?* 

year(s)        month(s) 4. Are there multiple fuel sources running into the 

site? * YES    /  NO   5. If no, is the fuel heating value consistent?  

YES    /  NO   6. The following list outlines the minimum 

required engine performance variables for an engine performance evaluation. At a minimum, 

please provide one minute data points three months pre and post of an off‐line wash. Control curve and load points must be consistent for accurate evaluation. Data must have a large percentage of full load engine points.*  

DATA COLLECTION SCALE EXAMPLE DATA 

PRE WASH DATA

POST WASH DATA 

Local Time GMT 14:00

ONE MINUTE DAT

A PO

INTS ‐ AP

PROXIMAT

ELY TH

REE MONTH

ONE MINUTE DAT

A PO

INTS ‐ AP

PROXIMAT

ELY TH

REE MONTH

Ambient Air Temperature 

Deg.F 60

Evaporative Cooling  

On/Off/NA NA

Compressor Inlet Temperature 

Deg.F 60

Barometric Pressure 

psia 14.7

Relative Humidity % RH 60

Inlet Guide Vane Angle 

Degrees 84

Compressor Discharge Pressure 

psia

Compressor Discharge Temperature  

Deg.F 232

Exhaust Temperature ‐ Average  

Deg.F 1050

Inlet Pressure Drop 

inches H2O 

4

Exhaust Pressure Drop 

inches H2O 

4

Fuel Type Gas/Liq Gas

Power  kW 4200

Power Augmentation 

On/Off/NA Off

Heat Rate1 Btu/kW‐hr 11750Fuel Flow1 lb‐hr

Heating Value1 Btu/ft3

Air Flow lb/hr 148750 

1 Required for Heat Rate correction.