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Net Metering Updated April 2026

Net Metering in Hyderabad 2026: How TSSPDCL Pays You Back for Every Solar Unit You Export

Most people buy solar to cut their electricity bill. But what happens when your panels generate more than you use? TSSPDCL's net metering scheme credits every surplus unit — and it's worth understanding exactly how it works before you size your system.

On-grid solar system with net metering TSSPDCL Hyderabad bidirectional meter

What is Net Metering?

Net metering is a billing arrangement between you and your electricity distributor — in Hyderabad, that is TSSPDCL (Telangana State Southern Power Distribution Company Limited). When your solar panels generate more electricity than your home is using at that moment, the surplus flows back into the grid. A bidirectional meter records both how much you import from the grid and how much you export.

At the end of the billing cycle, TSSPDCL calculates your net consumption: units consumed minus units exported. You are billed only for the net figure. If you exported more than you consumed, the credit carries forward to the next month.

This is fundamentally different from a solar system with battery storage — you're using the grid itself as a virtual battery, which is far cheaper than buying physical batteries.

How TSSPDCL Net Metering Works — Step by Step

1
During the day — solar generates excess power
Your 3kW system might generate 15–18 units on a sunny day. If you're only consuming 4–5 units (fans, fridge, lights), the remaining 10–13 units flow to the grid. The export meter records this.
2
In the evening / night — you draw from the grid
Solar stops generating at sunset. You now import from the grid for lights, appliances, and AC. The import meter records this.
3
At billing time — net of the two readings
If you imported 180 units and exported 130 units that month, your billable consumption is just 50 units. At Hyderabad domestic tariff (₹2.35–₹9.95/unit depending on slab), this is a significant saving.
4
Credit rollover and year-end settlement
If you exported more than you consumed in a month, the surplus credit rolls over to the next month. At the financial year end, unclaimed credits may lapse — so proper system sizing is essential.

What Does TSSPDCL Pay Per Unit? (The Critical Detail)

This is where most online guides get it wrong. TSSPDCL operates a net billing model, not a gross feed-in tariff. The export is credited at the same retail tariff rate you pay for consumption — not at a lower wholesale rate.

For a domestic consumer using 200–500 units/month, the applicable slab rate in 2026 is roughly ₹4.50–₹6.50 per unit. That is the effective credit value of each unit you export during peak solar hours. For comparison, if you consumed that same unit during evening peak hours instead of exporting it mid-day, the value is identical.

This 1-for-1 credit structure is why on-grid solar with net metering in Hyderabad has 3–5 year payback periods — it's one of the most financially attractive markets in India.

Real Example: A 3kW System in Jubilee Hills

Month Generated Consumed Exported Bill
April 420 units 380 units 40 units credit ₹0 (credit carried)
May (peak AC) 450 units 680 units −230 net import 190 units billed (40 credit used)
June (monsoon) 290 units 410 units −120 net import 120 units billed
Annual Total ~4,200 units ~4,800 units 600 net import ₹3,500–4,500/yr (vs ₹35,000+)

Illustrative example based on actual Solar Cubic installations in Hyderabad. Actual results vary by roof orientation, shading, and consumption pattern.

TSSPDCL Net Metering Application Process

Your solar installer handles the net metering application — it runs parallel to (or just after) the solar installation. Here is what the process looks like:

Timeline: typically 30–60 days from application submission. Delays happen during policy transitions and high application volumes. Solar Cubic tracks all applications and follows up with TSSPDCL on your behalf until commissioning is complete.

System Size and Net Metering: Why Getting the Math Right Matters

TSSPDCL allows net metering for systems up to 1MW for residential connections, but practically, most Hyderabad homes install 1kW–10kW. The key rule: your system capacity should not exceed your sanctioned load. A connection with 5kW sanctioned load can install up to a 5kW system without a sanctioned load upgrade.

More importantly, system size should be matched to annual consumption — not to just peak summer consumption or just to export as much as possible. Over-sizing leads to credits that lapse at year-end. Under-sizing means you keep paying high bills during summer peak months.

The ideal sizing approach: calculate annual kWh consumption from 12 months of bills, then size the solar system to generate 90–100% of that annual figure. A shadow-free south-facing roof in Hyderabad generates approximately 1,400–1,500 kWh per kW per year.

Net Metering vs Battery Storage: Which is Better in Hyderabad?

On-Grid + Net Metering Only
  • No battery cost (saves ₹40,000–₹1.5 lakh)
  • Maximum financial ROI
  • PM Surya Ghar subsidy eligible
  • Best for areas with reliable TSSPDCL supply
  • Zero power during grid outages
  • Not ideal for areas with frequent long cuts
Hybrid Solar + Battery Backup
  • Power backup during grid failure
  • Use morning solar at night via battery
  • Adds ₹50,000–₹2 lakh to system cost
  • Battery replacement every 8–12 years
  • Not eligible for PM Surya Ghar subsidy (typically)
  • ~ Better for Falaknuma, LB Nagar areas with longer cuts

For most Hyderabad homeowners (especially Jubilee Hills, Banjara Hills, Gachibowli, HITEC City) where TSSPDCL supply is reliable, on-grid with net metering is the right choice. The financial case is cleaner, the subsidy is available, and ROI is faster.

Common Questions About Net Metering in Hyderabad

Will I get a negative electricity bill?

Not literally negative — TSSPDCL does not pay cash. But your bill can effectively be ₹0 if your credits exceed your consumption for that month. Surplus credits roll over to the next month. Over the year, a well-sized system reduces your annual electricity cost by 70–90%.

What happens if I export more than I consume annually?

Year-end surplus units that cannot be adjusted against future bills may lapse under the current TSSPDCL policy. This is why system sizing matters — a 3kW system for a household consuming 200 units/month will generate roughly 350–400 units/month in summer and send a large surplus to the grid that may not fully be recovered in winter. Always match system size to annual consumption.

Does net metering work for three-phase connections?

Yes — TSSPDCL installs three-phase bidirectional meters for three-phase consumers. Larger systems (above 5kW) typically require three-phase connections. Solar Cubic installs and commissions three-phase net metering systems across all Hyderabad areas.

Can I upgrade my system later and update the net meter?

Yes, a fresh application needs to be submitted to TSSPDCL upon system capacity change. The existing net meter reading is frozen and a new meter installed after inspection. Plan your system capacity upfront if you anticipate buying an EV or adding AC units — it avoids repeat TSSPDCL paperwork.

Get Your Net Metering System Installed

Solar Cubic handles the entire process — site survey, installation, TSSPDCL application, and net meter commissioning. We serve all GHMC areas and Hyderabad Metropolitan Region.