Nigeria
Solar in Taraba State: sunlight, tariffs and what a system costs
A rooftop in Taraba State gets about 4.6 peak sun hours a day, so every kilowatt of panels makes roughly 1,392 kWh a year. A 5 kW home system produces about 19 kWh on an average day, against roughly 18 kWh of daily demand.
Every figure below is recalculated for the audience you pick.
Peak sun hours
4.6 h/day
Daily average across the year
Yield per kW
1,392 kWh/yr
Delivered output, after 17% system losses
5 kW system output
19 kWh/day
6,958 kWh a year
Grid tariff (modelled)
₦209.50/kWh
YEDC Band A, cost-reflective
What a system costs in Taraba State
Installed price estimates using today's median Nigerian hardware rates plus installation, and savings valued at your local tariff and what a generator costs to run. Estimates, not quotes.
Essentials
Lights, fans, TV, phones and a small fridge
₦2.9m
3 kW solar · 5 kWh battery · 3.5 kVA inverter
- Generates
- 348 kWh/month
- Avoided spend
- ₦80,901/month
- Pays back in
- 3.0 years
- Fuel avoided
- 195 L/yr
Family home
Full home minus air conditioning, with overnight backup
₦5.1m
5 kW solar · 10 kWh battery · 5 kVA inverter
- Generates
- 580 kWh/month
- Avoided spend
- ₦142,767/month
- Pays back in
- 3.0 years
- Fuel avoided
- 344 L/yr
Whole home
Air conditioning, boreholes and a home office
₦10.2m
10 kW solar · 20 kWh battery · 10 kVA inverter
- Generates
- 1,160 kWh/month
- Avoided spend
- ₦291,880/month
- Pays back in
- 2.9 years
- Fuel avoided
- 704 L/yr
What this system returns in Taraba State
A four-bedroom home running fans, fridge, TV, pumps and light air conditioning. 5 kW solar, 10 kWh battery, 4.8 kW inverter — installed at about ₦4.2m. Solar costs ₦176 a unit over its life, and 81% of demand is met without the grid.
Year-one savings
₦1.1m
₦92,832 a month off the bill
Payback
5.0 yrs
Simple payback on installed cost
Return (IRR)
22%
Over a 20-year life
20-year savings
₦16.3m
Net present value ₦2.3m
Environmental benefit in Taraba State
Diesel avoided
344 L/yr
About ₦619,948 of fuel
CO₂ avoided
3,532 kg/yr
Grid factor 0.5 kg per kWh
Generator hours cut
138 hrs/yr
At a typical 2.5 L an hour
Clean energy
6,262 kWh/yr
Used on site, not exported
Local government areas in Taraba
Sizing the market rather than a single site? See the rooftop market data for Taraba State.