IGNOU OEY 3 SOLVED ASSIGNMENT
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OEY 3: Energy Management : Audit And Conservation
| Title Name | IGNOU OEY 3 SOLVED ASSIGNMENT |
|---|---|
| Type | Soft Copy (E-Assignment) .pdf |
| University | IGNOU |
| Degree | CERTIFICATE PROGRAMMES |
| Course Code | CETM |
| Course Name | Certificate in Energy Technology and Management |
| Subject Code | OEY 3 |
| Subject Name | Energy Management : Audit And Conservation |
| Year | 2025 |
| Session | - |
| Language | English Medium |
| Assignment Code | OEY 3/Assignment-1/2025 |
| Product Description | Assignment of CETM (Certificate in Energy Technology and Management) 2025. Latest OEY 003 2026 Solved Assignment Solutions |
| Last Date of IGNOU Assignment Submission | Last Date of Submission of IGNOU BEGC-131 (BAG) 2025-26 Assignment is for January 2026 Session: 30th September, 2026 (for December 2025 Term End Exam). Semester Wise January 2025 Session: 30th March, 2026 (for June 2026 Term End Exam). July 2025 Session: 30th September, 2025 (for December 2025 Term End Exam). |
| Format | Ready-to-Print PDF (.soft copy) |
📅 Important Submission Dates
- January 2025 Session: 30th September, 2025
- July 2025 Session: 15th May, 2025
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• Guidelines: Strictly follows 2025-26 official word limits.
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OEY 003 (January 2025 - July 2025) - ENGLISH
Assignment-3
(To be done after studying the course material)
Course Code: OEY 003
Assignment Code: OEY-03/TMA/2025
Maximum Marks: 100
Note:
1. In any question, whenever we ask you to suggest an activity we expect you to give one other than those covered in the units.
2. For any question worth 5 marks the word limit is 200 words, for a 10 mark question it is 350 words, and for a 15 mark question it is 500 words.
3. All questions are compulsory.
Q.1 Describe the energy conservation opportunities for residential and commercial application. 10
Q.2 (a) Energy conservation and energy efficiency are separate but related concepts. Discuss the statement.
(b) How do an Industry, nation and globe would benefit from energy efficiency programmes?
Q.3 (a) Explain the utility and features of the energy audit equipment used for the measurement of electrical parameters.
(b) Explain the working principle of thermocouples.
Q.4 A co-generation plant installation is expected to reduce a company’s annual energy bill by Rs.24 lakhs. If the capital cost of the new cogeneration installation is Rs.90 lakhs and the annual maintenance and operating costs are Rs. 6 lakhs, what will be the expected payback period for the project?
Q.5 Classify the energy conservation measures applicable in steel industry.
Q.6 (a) Define real power, apparent power and power factor.
(b) A company has power factor of 0.6. Determine the power capacitor rating for improving the power factor to 0.95.
Q.7 (a) Which are typical applications of waste heat boilers?
(b) How do they differ from ordinary steam boilers?
Q.8 The operating power factor during audit is 0.7. Total load connected is 180 kW. Determine the rating of power capacitors for improving the power factor to 0.9.
Q.9 Write short notes on any four of the following:
a) Sankey Diagram
b) Waste heat recovery
c) Combustion analyser
d) Rural energy planning
e) Renewable energy systems
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