Energy Audit & Management (EAM) important questionsMost repeated in SPPU papers
These 27 questions appeared in more than one SPPU Energy Audit & Management paper we have: 9 papers, from Feb 2023 to Nov 2025. The most-asked come first. Each one links to the papers it was asked in.
Repeated questions
Endsem questions (20)
- 4×asked
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The lighting connected load for the small industry consisting of 140 Fluorescent tubes of 55 W each with magnetic ballast. In first option, the magnetic ballast of fluorescent tubes is replaced by electronic ballast & power consumption of same fluorescent tubes reduces to 40W. Calculate the simple payback period of above replacement if cost of electronic ballast is Rs. 110. In second option, fluorescent tubes are replaced by energy efficient fluorescent tubes of 20 W & cost of Rs. 450 each. Calculate simple payback period. Which energy saving option is better& why? Consider usage of 16 hrs per day & an electrical tariff of Rs. 4 per KWh.
- 2×asked
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Insem questions (7)
- 3×asked
- 2×asked
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Questions count as repeated when their wording matches closely across papers. Numericals that depend on a figure are left out, since the figure changes from paper to paper.