C&I Solar Savings Calculator

MAHARASHTRA · MSEDCL · MERC FY 2026-27

Upload your MSEDCL electricity bill
PDF only · Auto-reads all fields · Nothing stored or sent anywhere
Drop your electricity bill PDF here
or click to browse · Supports MSEDCL Mahavitaran bills
Reading bill...
Verify your details
Auto-filled from bill — check and correct if needed
Tariff & Contract
Tariff category
Contract Demand (KVA)
Total KVA sanctioned — from bill header
TOD Zone Units (kVAh/month)
From the TOD consumption chart on your bill. Auto-filled from PDF — verify and correct if needed.
Zone A — Night (12AM–6AM)
00:00–06:00 · off-peak
Zone B — Morning (6AM–9AM)
06:00–09:00 · off-peak
Zone C — Solar hours (9AM–5PM)
09:00–17:00 · TOD rebate · solar self-consumption window
Zone D — Evening peak (5PM–12AM)
17:00–24:00 · peak surcharge · battery covers this window
Best Option
Annual saving
per year
Payback
simple payback
10-yr value
with degradation
Alternative
Annual saving
per year
Payback
simple payback
10-yr value
with degradation
Site & Assumptions
Adjust these to re-run the calculation live — all 4 models update instantly
Available land / roof
Max kWp installable (1 kWp ≈ 8–10 sq m)
Zone C % (solar hours)
Fallback: used only when no zone units entered
Assumptions
Solar yield (kWh/kWp/yr)
Solar — NDCR (₹/kWp)
Solar — DCR (₹/kWp)
BESS (₹/kWh nameplate)
PCS inverter (₹/kW)
RTE round trip eff (%)
DoD depth of discharge (%)
Export rate G-DAM (₹/kWh)
ToD solar rebate avg (%)
ToD peak premium (%)