IES TM 21 : 2011
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
01-10-2019
01-01-2011
Introduction
1.0 Scope
2.0 Normative References
3.0 Definitions
4.0 Test Data and Sample Size
5.0 Lumen Maintenance Life Projection
6.0 Temperature Data Interpolation
7.0 Report
Annex A - Rationale for the Recommended Data Extrapolation
Annex B - Sample Size Selection for Data Extrapolation
Annex C - Least Squares Formula
Annex D - Limit for Duration of Prediction
Annex E - Data Test Set for Validation of Calculation - Examples
Annex F - Consideration of Manufacturer's Prediction Model
Annex G - Analysis of Mathematical Modeling as a Method of
Projecting Lumen Maintenance Life
Informative References
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