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BSI 15/30294743 DC:2015 Edition

$13.70

BS ISO 17747. Determination of energy savings in organizations

Published By Publication Date Number of Pages
BSI 2015 42
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PDF Catalog

PDF Pages PDF Title
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
BSI 15/30294743 DC
$13.70