CASE STUDY

Turning Energy into a Managed Asset

One-Year Energy Optimization Journey for a Power-Intensive MSME

The Challenge

Electricity was the single largest operating expense for the plant, with persistent issues:

  • Frequent contracted demand overruns leading to penalties

  • Poor power factor during partial loading and night shifts

  • Rising electricity bills with no clear explanation

  • Suspected harmonics-related heating in panels and transformers

  • No visibility into:

    • Energy consumption by process or equipment

    • Peak demand contributors

    • Power quality trends

Management wanted to control energy costs without reducing production.

Why BayaSense

BayaSense was chosen as the energy intelligence platform because it offered:

  • High-resolution energy and power quality monitoring

  • Edge analytics for demand and power factor tracking

  • Continuous harmonics measurement and trending

  • Role-based dashboards for operations and management

  • Ability to move from visibility to corrective action

Most importantly, BayaSense enabled a data-driven, year-long optimization program.

Business Impact

 
₹72 lakh annual energy cost savings

 

₹18 lakh avoided demand penalties

 

Reduced electrical failures and downtime


Improved transformer and equipment life

 

Payback period: < 6 months

Solution Overview

One-Year Optimization Journey

  • Monitoring Scope:

    • Main incomer and feeder-level energy meters

    • Injection moulding machine feeders

    • Utilities: chillers, compressors, cooling systems

    Parameters Captured:

    • kWh, kVA, kW by equipment and utility

    • Maximum demand vs contracted demand

    • Power factor (instantaneous & average)

    • Harmonic distortion (THD-V, THD-I)

    • Voltage imbalance and loading trends

    Dashboards:

    • Energy by usage and cost center

    • Demand & penalty risk dashboard

    • Power factor performance

    • Harmonics & power quality trends

  •  

Phase 1: Visibility & Baseline (Months 1–2)

  • Established energy baseline by machine and utility

  • Identified peak demand drivers

  • Quantified PF and harmonic distortion patterns

Phase 2: Contracted Load Adherence (Months 3–5)

  • Load staggering across moulding machines

  • Rescheduled chiller and compressor operation

  • Demand threshold alerts via BayaSense

Result: Zero demand penalties from Month 4 onward


Phase 3: Power Factor Maximization (Months 6–8)

  • Optimized capacitor bank switching logic

  • Identified low-PF machines during idle and part load

  • Corrected wiring and loading imbalances

Result: Average PF improved from 0.88 → 0.99


Phase 4: Harmonics Management (Months 9–12)

  • Identified high THD contributors (VFD-driven machines)

  • Installed tuned harmonic filters on critical feeders

  • Continuous THD monitoring to validate improvements

Result:

    • THD-I reduced from 22–28% → <10%

    • Transformer and panel heating reduced

Key Paramaters

Monthly energy cost

Demand penalties

Average power factor

THD-I (critical feeders)

Energy cost per kg

Before BayaSense

₹38–40 lakh

Frequent

 0.88

22–28%

High variability

After BayaSense

₹31–33 lakh

Zero

 0.99

<10%

Stable & reduced

Beyond Cost Savings: The Energy Roadmap

With BayaSense as the foundation, the MSME is now positioned to:

  • Track energy per SKU and mould

  • Support ISO 50001 energy management systems

  • Integrate renewable energy sources

  • Strengthen ESG and customer audits

  • Enable AI-driven energy optimization

Client Snapshot

Industry: Plastic Processing

Products: Injection-moulded automotive & appliance components

Company Size: MSME

Plant Load Profile:

  • Injection moulding machines (80–450 ton)
  • Centralized chillers & cooling towers
  • Air compressors and material handling systems

Connected Load: ~900 kVA

Contracted Demand: 600 kVA

Operating Model: 3 shifts, 6 days/week

Key Takeaway

You cannot reduce what you do not measure—nor what you do not understand.

BayaSense helped this power-intensive MSME transform energy from an uncontrollable expense into a managed, optimized resource—with sustained savings year after year..