Jeeva's Solar

Home energy intelligence
Preview mode: Showing sample data — trying to reach your live system now.
Solar panels on rooftop
☀ Bright daylight
Made today (kWh)Connecting…
This month— kWh
Lifetime total— kWh

Power flow

Solar → Inverter → Grid / Backup
☀️
Solar
🔌
Inverter
🗼
TNEB Grid
Current Power: — kW
Grid: checking…Backup: checking…
Made today7.26 kWhDay just started
This month496.0 kWhOn track
All-time energy4.14 MWhSince commissioning
Estimated savings₹33,135At ₹8.00/kWh
Billing cyclekWhLoading…

Daily solar generation

Last 14 days · hover or tap for daily values

Today's combined power

Plant-level output through the day
Panel performance normal

Loading real assessment…

Inverter balance

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Forecast

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Live snapshot comparison

Current output, right now · a real per-inverter time-history isn't exposed by this API, so this is a live snapshot rather than a curve
Inverter 13.20 kW
Inverter 22.50 kW

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Remote settings

Owner-only controls
🔒
Changes are safely locked.
This page only reads data. Writing inverter settings needs a separately verified, authenticated endpoint — deliberately not built yet so nothing here can accidentally change your system.
Grid over-voltage limit

Maximum grid voltage accepted before protective disconnection. Follow the inverter certificate and TNEB requirements; never change from a generic recommendation.

Grid under-voltage limit

Minimum acceptable grid voltage. Incorrect values can defeat protection or create repeated shutdowns.

Grid frequency range

Allowed frequency window around India's nominal 50 Hz supply. Values must match the approved grid code and installer settings.

Export power limit

Controls permitted grid export where supported. Keep unchanged until a bidirectional meter is installed.

Inverter details

Sample data — connecting…
ParameterInverter 1Inverter 2Assessment
Current power3.20 kW2.50 kWNormal
Energy today4.10 kWh3.16 kWh7.26 kWh total
AC voltage239.4 V240.1 VBalanced
Grid frequency50.02 Hz50.01 HzNormal
Temperature43.2 °C44.7 °CNormal
StatusOnlineOnlineClear

No net meter connected yet

This only measures generation, not what you actually import from or export to the grid. Enter each TNEB bill by hand below and this works out real savings using your actual tariff slabs — once a net meter is connected, this switches to automatic and this form becomes unnecessary.

Billing cycle start date

TNEB's actual bi-monthly reading date shifts around weekends/holidays (61-63 days, not always exactly 61) — set this to your real cycle start whenever a new bill arrives, and everything below recalculates from that. Future cycles default to +2 months from here until you correct the next one too.

Add this cycle's TNEB bills

You have two separate EB connections (one per solar system) — enter both bills for this cycle.

Your TNEB tariff slabs

Left blank on purpose — I couldn't reach tnerc.gov.in to confirm the current official rates, and the unofficial calculator sites I checked disagree with each other on the exact ₹/unit figures, so I'm not going to guess at a number in a bill calculator. Copy the slabs straight off your latest TNEB bill (or tnerc.gov.in) below; TNEB uses two separate tables depending on whether your total bi-monthly usage is 500 units or under, or over 500.

Tariff A — total usage ≤ 500 units this cycle

Tariff B — total usage > 500 units this cycle

Bill history

No bills entered yet.