OEY-3 IGNOU Solved Assignment 2026-27

Overview of IGNOU OEY-3 Solved Assignment

The Tutor Marked Assignment (TMA) for OEY-3: Energy Management and Audit constitutes a mandatory 30% weightage toward the final grade in IGNOU coursework under the School of Engineering and Technology. This digital PDF guide offers 100% verified, plagiarism-free reference answers structured to strictly follow university formatting and response length guidelines, including 500-word descriptive answers, 250-word analytical responses, and 100-word short notes.

Core Syllabus Blocks Covered

• Block 1: Principles of Energy Management Covers global and national energy scenarios, energy conservation acts, statutory policies, and baseline setting for industrial energy management.
• Block 2: Energy Audit Methodology Details preliminary and detailed energy audit procedures, material and energy balance calculations, and financial evaluation methods such as simple payback period and net present value.
• Block 3: Thermal Utilities Optimization Addresses performance analysis and energy efficiency measures in boilers, furnaces, steam distribution networks, insulation, and waste heat recovery systems.
• Block 4: Electrical Energy Management and Instruments Focuses on power factor improvement, transformer losses, efficient motor drives, lighting design, and portable measuring instruments utilized in field audits.

Frequently Asked Questions

Q1: What is the submission timeline for the OEY-3 assignment?
A1: For the July academic session, assignments are generally due by October 31st, while January session students must submit their hand-written assignments to their regional study centre by March 31st.

Q2: Are numerical audit calculations included in this solved assignment?
A2: Yes, all mathematical problems related to energy efficiency, payback periods, and heat balance calculations are solved step-by-step with clear formulas and explanations.