BSI 15/30294743 DC:2015 Edition
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BS ISO 17747. Determination of energy savings in organizations
Published By | Publication Date | Number of Pages |
BSI | 2015 | 42 |
PDF Catalog
PDF Pages | PDF Title |
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10 | Blank Page |
11 | 1 Scope 2 Normative references 3 Terms and Definitions |
14 | 4 Scope and Boundaries 4.1 Preliminary considerations before determining the energy savings 4.2 Determining the boundaries |
15 | 5 Energy accounting 5.1 General principles of energy accounting 5.1.1 Introduction |
16 | 5.1.2 Measurement of energy consumption and stocks 5.1.3 Exclusion of minor types of energy |
17 | 5.2 Conversion to common energy units 5.2.1 Conversion of measured data to energy units 5.2.2 Conversion to common energy units 5.3 Primary and delivered energy 5.3.1 Introduction 5.3.2 Delivered energy 5.3.3 Primary energy |
18 | 5.3.4 Conversion to primary energy 5.3.5 Considerations in expressing energy as primary or delivered |
19 | 5.3.6 Aggregation of energy consumption 5.3.7 Comparison/combination of data from different locations and groups of companies 6 Calculation of energy savings 6.1 General principles 6.1.1 Period or basis of comparison |
20 | 6.1.2 Normalization 6.1.3 Approaches to determining energy savings |
21 | 6.2 Period of determination 6.3 Establishing the energy baseline 6.4 Normalization for relevant variables 6.4.1 General principles |
22 | 6.4.2 Forecast normalization (reporting period basis) 6.4.3 Retrospective normalization (baseline period basis) 6.4.4 Reference conditions normalization |
23 | 6.4.5 Summary of normalization methods 6.4.6 Determination of normalized energy consumption |
26 | 6.5 Determination of energy savings 6.5.1 General principles |
27 | 6.5.2 Organization-based approach to determining energy savings 6.5.2.1 Determination of energy savings for the organization as a whole 6.5.2.2 Determination of energy savings of an organization from those of its parts |
28 | 6.5.3 EPIA-based approach to determining energy savings 6.5.3.1 General principles 6.5.3.2 Identifying EPIAs (measures) for inclusion 6.5.3.3 Extrapolation from sample energy savings 6.5.3.4 Avoiding double counting |
29 | 6.5.4 Ensuring consistency between organization-based and EPIA-based approaches |
30 | 7 Improving the accuracy of energy savings results 7.1 Data quality 7.2 Errors in determining energy savings |
31 | 7.3 Combination of savings from different locations 7.4 Acceptable Uncertainty Criteria 8 Reporting energy savings 8.1 General Matters 8.2 Reporting considerations for groups of companies |
32 | 8.3 Communication of the results of energy savings |