ASHRAE Std 41.11 2014
$22.21
ASHRAE Standard 41.11-2014 – Standard Methods for Power Measurement (ANSI Approved)
| Published By | Publication Date | Number of Pages |
| ASHRAE | 2014 | 28 |
Standard 41.11 prescribes methods for power measurements. This first edition of the standard includes electrical and nonelectrical power measurements for heating, ventilating, air-conditioning, and refrigerating (HVAC&R) laboratory and field applications. It also also contains descriptions and measurement methods for the predominant forms of nonelectrical power in HVAC&R applications, including shaft power, the power derived from the first law of thermodynamics, and the fluid power output from a pump.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | ANSI/ASHRAE Standard 41.11-2014 |
| 3 | CONTENTS |
| 4 | 1. PURPOSE 2. SCOPE 3. DEFINITIONS |
| 6 | 4. CLASSIFICATIONS 5. REQUIREMENTS 6. INSTRUMENTS |
| 7 | 7. TEST METHODS 8. UNCERTAINTY CALCULATIONS |
| 8 | 9. TEST REPORT 10. NORMATIVE REFERENCES |
| 9 | INFORMATIVE ANNEX A—BIBLIOGRAPHY |
| 10 | INFORMATIVE ANNEX B—POWER MEASUREMENT BASICS |
| 16 | INFORMATIVE ANNEX C—METHODS FOR UNCERTAINTY |
| 17 | INFORMATIVE ANNEX D—AN UNCERTAINTY ANALYSIS EXAMPLE FOR THE INPUT AND OUTPUT POWER OF A VARIABLE-FREQUENCY DRIVE |
| 24 | INFORMATIVE ANNEX E—EXAMPLES OF POWER DERIVED FROM THE FIRST LAW OF THERMODYNAMICS |
