Energy Audit: SSVM School Saves ₹1.4 Crore a Year | B&B Green Energy
Energy Management Case Study

Energy Audit Case Study: SSVM School Saves ₹1.4 Crore Every Year

SSVM School, Mettupalayam reduced electricity and diesel costs by roughly ₹1.4 crore annually, with the full investment paid back in about six months, following a comprehensive energy audit and optimisation programme by B&B Green Energy Solutions.

₹1.4 CrSaved per year
₹40,000Daily cost reduction
~6 MonthsInvestment payback
250 kWSolar capacity optimised
Beyond rooftop solar

The Biggest Savings Often Begin with an Energy Audit

Most solar companies begin with generation. B&B begins by understanding where a building's energy is actually going.

An energy audit works like a health check for electricity and fuel use. Engineers measure consumption, identify peak demand, trace inefficient equipment and convert hidden waste into a prioritised action plan tied to measurable financial outcomes.

  • Measure electricity and fuel consumption across the facility
  • Identify inefficient equipment and operating routines
  • Reduce demand before adding new energy generation
  • Build a customised plan with clear payback potential
Completed rooftop solar array at SSVM School campus in Mettupalayam
The completed rooftop solar array on the SSVM campus, Mettupalayam.
SSVM School, Mettupalayam

The Challenge Before B&B Arrived

The campus was facing high electricity costs, heavy diesel consumption, an underperforming solar plant and inefficient electric water heating.

₹5 Lakh Monthly Electricity Bill

The institution was spending around ₹5 lakh every month on grid electricity.

₹7.5 Lakh Monthly Diesel Cost

A diesel generator was being used to bridge the load gap at roughly ₹25,000 per day.

Solar Output at Only 50%

The existing 100 kW solar system installed in 2020 had been left without adequate service or maintenance.

Demand Above Sanctioned Load

The campus had a sanctioned load of 112 kW, while actual working demand exceeded 150 kW.

25 kW Heating-Coil Load

Solar water heaters serving the hostel were connected to electric heating coils consuming around 25 units per hour.

Penalties and Avoidable Spend

Grid penalties and inefficient equipment added significant daily operating costs.

What B&B implemented

Three Engineering Interventions That Changed the Outcome

01

Restored the Existing 100 kW Plant

B&B rectified the neglected solar system and restored its generation performance.

02

Installed a New 150 kW On-Grid Plant

The additional solar capacity helped close the load gap and eliminate dependence on the diesel generator.

03

Replaced Coils with 20 Heat Pumps

Twenty 23 kW heat pumps reduced hot-water energy consumption from about 25 units per hour to only 5.

Measured transformation

Before and After the Energy Optimisation Programme

Before

  • Diesel expense₹25,000/day
  • Grid penalties and usage₹15,000/day
  • Existing solar performance~50%
  • Hot-water consumption25 units/hr

After

  • New on-grid solar150 kW
  • Existing plantRestored
  • Hot-water consumption5 units/hr
  • Investment recovery~6 months
Verified financial impact

Approximately ₹1.4 Crore Saved Every Year

The combined reduction in diesel use, grid electricity charges and avoidable penalties lowered campus energy spending by roughly ₹40,000 per day across the year.

₹40,000Approximate daily saving
B&B Green Energy team at SSVM School after commissioning the new rooftop solar system
The B&B team on site after commissioning the new system.
Why the project matters

A Repeatable Model for Schools, Hospitals, Hotels and Industry

Wasted energy rarely announces itself. It accumulates through ageing equipment, poor maintenance, inefficient routines and systems operating outside their optimum range.

A rigorous audit makes those losses visible and fixable. Pairing efficiency improvements with solar or hybrid generation then compounds the benefit: first reduce demand, then produce the remaining requirement cleanly.

  • Schools and educational campuses
  • Hospitals and healthcare facilities
  • Hotels, resorts and commercial buildings
  • Factories, warehouses and offices
Why customers choose B&B

A Long-Term Energy Partner, Not Just a Panel Supplier

The SSVM project reflects B&B's broader experience across renewable energy, off-grid systems, hybrid installations, maintenance and energy cost optimisation.

14+ YearsRenewable energy and energy management experience
2,000+Off-grid solar installations completed
500+Bosch off-grid systems revived and maintained
150 kWLargest hybrid solar installation executed to date
Since 2015Authorised Bosch Energy Service Provider
₹1.4 Cr/yrEnergy and fuel savings achieved at SSVM School

“To provide reliable, customised and sustainable energy solutions that help customers reduce energy costs, improve energy independence and maximise long-term value.”

— Company Vision, B&B Green Energy Solutions
Curious where your energy is going?

Start with an Energy Audit and Turn Hidden Waste into Measurable Savings

An audit is one of the most affordable steps towards lower bills, improved efficiency and greater energy independence. Let B&B review your consumption, equipment and operating patterns.

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