Exam Question
Referring to latest developments in Turbo charger application in marine diesel engines, write short notes on the following:
(a) Power turbine generators. (6)
(b) Hybrid turbo chargers. (5)
(c) Electro-assist turbo chargers. (5)
Class 1 (Chief Engineer)
Engineering Management
📅 Aug 2024
Reference Answer
### (a) Power Turbine Generators (PTG)
**(6 Marks)**
A Power Turbine Generator (PTG) system is a waste heat recovery technology designed to improve the overall thermal efficiency of a marine diesel engine plant. It converts waste energy from the exhaust gas into electrical power.
**1. Concept and Principle of Operation:**
**(6 Marks)**
A Power Turbine Generator (PTG) system is a waste heat recovery technology designed to improve the overall thermal efficiency of a marine diesel engine plant. It converts waste energy from the exhaust gas into electrical power.
**1. Concept and Principle of Operation:**
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