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    Zamfara State

    Solar in Kaura Namoda: sunlight, tariffs and what a system costs

    A rooftop in Kaura Namoda gets about 4.4 peak sun hours a day, so every kilowatt of panels makes roughly 1,340 kWh a year. A 5 kW home system produces about 18 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

    4.4 h/day

    Daily average across the year

    Yield per kW

    1,340 kWh/yr

    Delivered output, after 17% system losses

    5 kW system output

    18 kWh/day

    6,698 kWh a year

    Grid tariff (modelled)

    ₦209.50/kWh

    KAEDCO Band A, cost-reflective

    What it costs and how you pay

    A five-year facility on this system costs about ₦122,535 a month, against ₦92,782 a month of savings — a gap of ₦29,753 a month to top up until the fuel bill falls away.

    Pay outright

    ₦4.2m

    Lowest lifetime cost, fastest return

    5-year facility

    ₦122,535/mo

    Indicative at 25% a year

    Monthly saving

    ₦92,782

    Year one, fuel and tariff combined

    Monthly top-up

    ₦29,753/mo

    What you add until the fuel bill falls away

    Spent on power today

    ₦13,120/mo

    Typical building in this area

    What this area buys

    Full home system

    Affordability index 1.52 against the national average

    Lease and pay-as-you-go structures exist for businesses with a steady load — those are priced per site, not per package.

    What a system costs in Kaura Namoda

    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
    335 kWh/month
    Avoided spend
    ₦137,161/month
    Pays back in
    1.7 years
    Fuel avoided
    798 L/yr

    Family home

    Full home minus air conditioning, with overnight backup

    ₦5.1m

    5 kW solar · 10 kWh battery · 5 kVA inverter

    Generates
    558 kWh/month
    Avoided spend
    ₦242,048/month
    Pays back in
    1.8 years
    Fuel avoided
    1,409 L/yr

    Whole home

    Air conditioning, boreholes and a home office

    ₦10.2m

    10 kW solar · 20 kWh battery · 10 kVA inverter

    Generates
    1,116 kWh/month
    Avoided spend
    ₦494,854/month
    Pays back in
    1.7 years
    Fuel avoided
    2,881 L/yr
    Size a system for your own bill

    What this system returns in Kaura Namoda

    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

    ₦92,782 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

    What it returns here

    No two buildings in Kaura Namoda save the same amount. Across every viable roof modelled here, the middle half lands between 3.6 and 14.1 years to pay back, with returns of 7%–31% a year. If you already run a generator, solar starts by replacing the most expensive units you buy, so it pays back fastest; a grid-only building displaces cheaper units and takes longer.

    Payback

    3.6–14.1 yrs

    Median 6.6 years

    Return a year

    7%–31%

    Median 15% IRR

    With a generator today

    6.6 yrs

    Fuel displaced first, then grid units

    Grid-only building

    6.6 yrs

    Nothing to displace but tariff units

    This page's system

    5.0 yrs

    From the simulated run above

    Year-one saving

    ₦86,640–₦337,597

    Implied by the payback spread on a typical system

    Pay back inside 5 years

    42%

    3% inside three years

    Energy independence

    13%

    Share of the year covered by solar and storage

    Demand unlocked

    0.4 kWh/day

    148 kWh a year, per building

    What that runs

    9 fan-hours

    Or a fridge running unbroken, plus lights all evening

    Modelled solar unit

    ₦280/kWh

    Across every viable roof here

    • Beyond the money, the change people notice is that the things they switch off stay on — about 0.4 kWh a day of currently suppressed demand comes back.

    Modelled at today's fuel and tariff, against what each building spends on power now. Both have moved upward, which shortens payback.

    Environmental benefit in Kaura Namoda

    Diesel avoided

    1,409 L/yr

    About ₦2.5m of fuel

    CO₂ avoided

    4,655 kg/yr

    Grid factor 0.5 kg per kWh

    Generator hours cut

    564 hrs/yr

    At a typical 2.5 L an hour

    Clean energy

    6,028 kWh/yr

    Used on site, not exported

    Nearby areas in Zamfara

    Sizing the market rather than a single site? See the rooftop market data for Zamfara State.

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