Exam Question
With respect to Energy Efficiency Design Index (EEDI) explain in details the following:
(a) Required Energy Efficiency Design Index
(b) Attained Energy Efficiency Design Index
Class 1 (Chief Engineer)
Engineering Management
📅 Mar 2021
Reference Answer
### (a) Required Energy Efficiency Design Index (Required EEDI)
#### 1. Concept and Purpose
The Required EEDI is a regulatory standard established by the International Maritime Organization (IMO) under MARPOL Annex VI, Chapter 4. It represents the **maximum permissible EEDI value** for a new ship of a specific type and size. Its primary purpose is to mandate a minimum level of energy efficiency for newbuilds, compelling ship designers and builders to incorporate more energy-efficient technologies and designs, thereby reducing CO2 emissions from the maritime industry.
#### 2. The Reference Line
#### 1. Concept and Purpose
The Required EEDI is a regulatory standard established by the International Maritime Organization (IMO) under MARPOL Annex VI, Chapter 4. It represents the **maximum permissible EEDI value** for a new ship of a specific type and size. Its primary purpose is to mandate a minimum level of energy efficiency for newbuilds, compelling ship designers and builders to incorporate more energy-efficient technologies and designs, thereby reducing CO2 emissions from the maritime industry.
#### 2. The Reference Line
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