{"id":183143,"date":"2024-10-19T11:27:53","date_gmt":"2024-10-19T11:27:53","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/asme-ptc-19-6-2018\/"},"modified":"2024-10-25T03:48:50","modified_gmt":"2024-10-25T03:48:50","slug":"asme-ptc-19-6-2018","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/asme\/asme-ptc-19-6-2018\/","title":{"rendered":"ASME PTC 19.6 2018"},"content":{"rendered":"

Measurement techniques and instrumentation used in electrical measurements associated with Performance Test of Power Plant Equipment.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
4<\/td>\nCONTENTS <\/td>\n<\/tr>\n
7<\/td>\nNOTICE <\/td>\n<\/tr>\n
8<\/td>\nFOREWORD <\/td>\n<\/tr>\n
9<\/td>\nASME PTC COMMITTEE ROSTER <\/td>\n<\/tr>\n
10<\/td>\nCORRESPONDENCE WITH THE PTC COMMITTEE <\/td>\n<\/tr>\n
12<\/td>\nINTRODUCTION <\/td>\n<\/tr>\n
14<\/td>\nSection 1 Object and Scope
1-1 OBJECT
1-2 SCOPE
1-3 TEST UNCERTAINTY
Tables
Table 1-3-1 Class Requirements for Active Power Measurement Uncertainty <\/td>\n<\/tr>\n
15<\/td>\n1-4 OTHER REQUIREMENTS AND REFERENCES
1-4.1 Other Requirements
1-4.2 References <\/td>\n<\/tr>\n
16<\/td>\nSection 2 Definitions and Descriptions of Terms
2-1 GENERAL
2-2 DEFINITIONS <\/td>\n<\/tr>\n
18<\/td>\n2-2.1 Symbols and Subscripts
Table 2-2.1-1 Symbols <\/td>\n<\/tr>\n
19<\/td>\nTable 2-2.1-2 Subscripts <\/td>\n<\/tr>\n
20<\/td>\nSection 3 Power System Measurement Techniques
3-1 INTRODUCTION
3-2 SINGLE-PHASE, TWO-WIRE POWER SYSTEMS
3-3 THREE-PHASE, THREE-WIRE POWER SYSTEMS
Figures
Figure 3-2-1 Single-Phase, Two-Wire Power Measurement <\/td>\n<\/tr>\n
21<\/td>\n3-4 THREE-PHASE, FOUR-WIRE POWER SYSTEMS
3-5 CALCULATION OF PRIMARY ACTIVE AND REACTIVE POWER
3-5.1 Primary Watts <\/td>\n<\/tr>\n
22<\/td>\nFigure 3-3-1 Three-Phase, Three-Wire Generators <\/td>\n<\/tr>\n
23<\/td>\n3-5.2 Primary Vars
Figure 3-4-1 Three-Phase, Four-Wire Wye Generator <\/td>\n<\/tr>\n
24<\/td>\n3-6 POWER FACTOR
3-6.1 Three-Phase, Three-Wire Power System <\/td>\n<\/tr>\n
25<\/td>\n3-6.2 Three-Phase, Four-Wire Power Systems
3-7 EXCITER POWER <\/td>\n<\/tr>\n
26<\/td>\n3-7.1 Derivation From Breaker Currents
3-7.2 Derivation From Field Voltage and Current <\/td>\n<\/tr>\n
27<\/td>\n3-7.3 Detailed Analysis of Exciter Load <\/td>\n<\/tr>\n
28<\/td>\n3-8 AUXILIARY POWER
3-9 ELECTRIC MOTOR POWER MEASUREMENT
3-9.1 Power Meter Method <\/td>\n<\/tr>\n
29<\/td>\n3-9.2 Calculated Method <\/td>\n<\/tr>\n
31<\/td>\nSection 4 Power Meters
4-1 TYPES OF METERS
4-2 CATEGORIES OF INSTRUMENTATION
4-2.1 Test Instruments
4-2.2 Station Instruments
4-2.3 Performance Monitoring Instruments <\/td>\n<\/tr>\n
32<\/td>\n4-2.4 Clamp-on Instruments
4-2.5 Uncalibrated Instruments
4-3 WATTMETERS
4-4 WATT-HOUR METERS <\/td>\n<\/tr>\n
33<\/td>\n4-5 VARMETERS
4-6 VAR-HOUR METERS
4-7 POWER FACTOR METERS
4-8 CALIBRATION <\/td>\n<\/tr>\n
34<\/td>\n4-8.1 Wattmeter and Watt-Hour Meter Calibration
4-8.2 Varmeter and Var\u2010Hour Meter Calibration <\/td>\n<\/tr>\n
36<\/td>\nSection 5 Instrument Transformers
5-1 PURPOSE
5-2 VOLTAGE TRANSFORMERS <\/td>\n<\/tr>\n
37<\/td>\n5-3 CURRENT TRANSFORMERS
5-4 INSTRUMENT TRANSFORMER CONNECTIONS
5-5 CALIBRATION REQUIREMENTS
5-5.1 VT Calibration <\/td>\n<\/tr>\n
38<\/td>\n5-5.2 CT Calibration <\/td>\n<\/tr>\n
39<\/td>\n5-5.3 Ratio Error Modeling of Instrument Transformers <\/td>\n<\/tr>\n
40<\/td>\n5-6 CORRECTION OF VT ERRORS
5-6.1 VT Burden Measurements
5-6.2 Analytical Calculation of VT Ratio and Phase-Angle Correction Factors <\/td>\n<\/tr>\n
42<\/td>\n5-7 VOLTAGE DROP CORRECTIONS FOR VT SECONDARY CIRCUITS
5-8 CORRECTION OF IRON-CORE CT ERRORS
5-8.1 Calculation of CT Phase-Angle Correction Factors <\/td>\n<\/tr>\n
43<\/td>\n5-8.2 Demagnetization
5-9 CALCULATION OF PHASE-ANGLE CORRECTION FACTORS
5-10 PRECAUTIONS IN THE USE OF INSTRUMENT TRANSFORMERS
5-11 UTILIZATION OF STATION INSTRUMENT TRANSFORMERS <\/td>\n<\/tr>\n
44<\/td>\nSection 6 Net Power Output
6-1 INTRODUCTION
6-2 DIRECT MEASUREMENT OF NET POWER
6-3 CALCULATION OF NET POWER
6-3.1 Power Transformer Losses <\/td>\n<\/tr>\n
46<\/td>\n6-3.2 Line Losses <\/td>\n<\/tr>\n
47<\/td>\n6-4 NET PLANT POWER FACTOR
6-5 POWER RELATIONSHIPS BETWEEN PRIMARY AND SECONDARY WINDINGS OF MAIN POWER TRANSFORMER <\/td>\n<\/tr>\n
49<\/td>\nSection 7 Test Uncertainty
7-1 UNCERTAINTY CALCULATION REQUIREMENTS
7-1.1 Uncertainty of the Result, UR
7-1.2 Sensitivity, \u0398
7-1.3 Systematic Standard Uncertainty <\/td>\n<\/tr>\n
50<\/td>\n7-1.4 Random Standard Uncertainty
7-1.5 Other Considerations
7-2 POWER UNCERTAINTY CALCULATION <\/td>\n<\/tr>\n
51<\/td>\n7-2.1 Systematic Uncertainty and Correlation <\/td>\n<\/tr>\n
52<\/td>\n7-2.2 Random Standard Uncertainty
7-2.3 Gross Power Uncertainty
7-2.4 Corrected Gross Power Uncertainty
Table 7-2.3-1 Typical Gross Power Uncertainties for Test Classes
Table 7-2.4-1 Gross Power Correction Uncertainties <\/td>\n<\/tr>\n
53<\/td>\n7-3 UNCERTAINTY CONSIDERATIONS <\/td>\n<\/tr>\n
54<\/td>\nTable A-2-1 Sample Wattmeter Data
NONMANDATORY APPENDIX A SAMPLE CALCULATION OF CLASS A GROSS GENERATOR OUTPUT DERIVED FROM THREE-PHASE SECONDARY MEASUREMENTS
A-1 INTRODUCTION
A-2 GENERATOR OUTPUT METERING REQUIREMENTS
A-3 CORRECTIONS FOR INSTRUMENT TRANSFORMER BURDENS AND WIRING LOSSES <\/td>\n<\/tr>\n
55<\/td>\nFigure A-1-1 Example Electrical Single-Line Schematic <\/td>\n<\/tr>\n
56<\/td>\nTable A-3.1-1 Example VT Burden Measurement Data
Table A-3.1-2 Example VT Calibration Data
A-3.1 VT Burden Measurements
A-3.2 VT Ratio Correction Factors <\/td>\n<\/tr>\n
57<\/td>\nTable A-3.2-1 VT and CT Ratio and Phase-Angle Correction Factor Results
A-3.3 VT Phase-Angle Error
A-3.4 CT Ratio Correction Factors
A-3.5 CT Phase-Angle Error
A-3.6 Phase-Angle Correction Factors <\/td>\n<\/tr>\n
58<\/td>\nFigure A-3.4-1 Sample CT Ratio Correction Factor Curve
A-3.7 VT Voltage Drop Corrections <\/td>\n<\/tr>\n
59<\/td>\nFigure A-3.4-2 Sample CT Phase-Angle Error Curve
Table A-3.7-1 Sample VT Wiring Voltage Drop Corrections
A-4 CONVERSION OF SECONDARY SIDE READINGS TO PRIMARY SIDE VALUES <\/td>\n<\/tr>\n
60<\/td>\nTable A-6-1 Conversion of Secondary Side Readings to Primary Side Values
A-5 POWER FACTOR CALCULATION
A-6 PHASE ANGLE <\/td>\n<\/tr>\n
61<\/td>\nNONMANDATORY APPENDIX B SAMPLE CORRECTION OF GROSS GENERATOR OUTPUT TO RATED CONDITIONS
B-1 INTRODUCTION
B-2 POWER FACTOR CORRECTION
B-3 GENERATOR HYDROGEN PRESSURE CORRECTION <\/td>\n<\/tr>\n
62<\/td>\nFigure B-2-1 Sample Generator Electrical Loss Curve
Table B-1-1 Sample Generator Data <\/td>\n<\/tr>\n
63<\/td>\nFigure B-4-1 Density of Hydrogen\/Air Mixture
B-4 GENERATOR HYDROGEN PURITY CORRECTION <\/td>\n<\/tr>\n
64<\/td>\nB-5 CORRECTED GROSS GENERATOR OUTPUT <\/td>\n<\/tr>\n
65<\/td>\nFigure C-2-1 Farber Plot
NONMANDATORY APPENDIX C DETERMINING VT RATIO CORRECTION FACTOR AND PHASE-ANGLE ERROR USING THE FARBER METHOD
C-1 INTRODUCTION
C-2 DATA AND ANALYSIS METHODOLOGY <\/td>\n<\/tr>\n
67<\/td>\nTable D-2-1 Uncertainties Associated With Quality of Burden Value
NONMANDATORY APPENDIX D ESTIMATING UNCERTAINTIES OF INSTRUMENT TRANSFORMERS
D-1 INTRODUCTION
D-2 VOLTAGE TRANSFORMERS <\/td>\n<\/tr>\n
68<\/td>\nTable D-2-2 VT Uncertainty Summary in RCF Units
D-3 CURRENT TRANSFORMERS
D-4 SUMMARY <\/td>\n<\/tr>\n
69<\/td>\nFigure D-3-1 Typical Current Transformer Characteristics
Table D-3-1 CT Uncertainty Summary in RCF Units <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

ASME PTC19.6 Electrical Measurements In Power Circuits<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
ASME<\/b><\/a><\/td>\n2018<\/td>\n73<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":183144,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2643],"product_tag":[],"class_list":{"0":"post-183143","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-asme","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/183143","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/183144"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=183143"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=183143"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=183143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}