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TEC Energy Comparison
Compare
Energy Costs
See how TEC's BESS stack up against traditional diesel gensets.
Capital Investment (CAPEX)
Diesel Genset Purchase Cost
₹
₹1.5L
₹5L
TEC BESS System Cost
₹
₹1.5L
₹5L
Diesel Genset Parameters
Diesel Fuel Price
₹/Litre
₹90
₹150
Genset Fuel Efficiency
kWh/Litre
2
4
Annual DG Maintenance Cost
₹/year
₹7k
₹15k
Power Cut Profile
Average Duration per Power Cut
hrs/event
0.5 hr
6 hrs
Number of Power Cut Events per Month
events/mo
1
60
Calculated — Monthly Outage Hours
auto
16.0 hrs/month
= Duration × Events | Annual:
192 hrs/year
Energy Profile
Grid Electricity Tariff
₹/kWh
₹6
₹18
Daily Energy Consumption
units/day
20
100 units
TEC BESS — Battery Pack Size
kWh
10 kWh
30 kWh
Include Solar + ESS
Solar + ESS Parameters
Solar + ESS System Total Cost
₹
₹1L
₹5 Cr
Solar Generation as % of Monthly Consumption
%
5%
90%
⚠️
Battery Undersized for Power Cut Duration
Battery can't cover full outage — partial coverage only
Outage Duration
—
hrs
Battery Covers
—
hrs
Uncovered per Event
—
hrs
Energy Needed per Event
—
kWh
Battery Capacity
—
kWh
Shortfall per Event
—
kWh
Breakeven Analysis
Upfront Investment (CAPEX)
Initial capital per solution
Annual Operating Costs (OPEX)
Recurring yearly expenses
Cumulative 5-Year Cost
CAPEX + OPEX over 5 years
Annual Savings vs Diesel Genset
Annual savings vs diesel
Detailed Cost Breakdown
