Solar guides

System Sizing: Solar Guides for Nigeria

How big a system you need for your fridge, AC, pump or whole house, with simple formulas and examples.

20 guides

System Sizing: all 20 guides

System Sizing

19 Oct 20264 min read

Can Solar Power a Washing Machine? Sizing Guide for Nigerian Homes

Running a washing machine on solar in Port Harcourt, Warri or Yenagoa: how much power it uses, which inverter size, and the best time to wash.

Aerial view of homes and roads in a Nigerian city

System Sizing

16 Oct 20264 min read

Small Solar System for a Self-Contain or One Room in Port Harcourt

The right solar setup for a single room, self-contain or student room in Port Harcourt, Choba, Abraka or Amassoma: what it runs, size options and costs.

Two women at a food stall selling plantain

System Sizing

9 Oct 20264 min read

Can Solar Power a Microwave, Electric Kettle or Blender?

Kitchen appliances on solar in Nigerian homes: microwave, electric kettle, blender and air fryer wattage, inverter size, and how to use them without tripping.

System Sizing

6 Oct 20265 min read

How Long Will My Solar Battery Last at Night? Simple Formula and Examples

Work out how many hours your solar battery will power your home at night in Port Harcourt, Warri or Yenagoa. One simple formula with examples for 3kWh, 5kWh and 10kWh batteries.

Tomato and pepper sellers at a Nigerian market

System Sizing

4 Oct 20265 min read

How Much Solar Do You Need to Run a Fridge and Freezer in Nigeria?

Size a solar system for a fridge, deep freezer or both in Port Harcourt, Warri and Yenagoa: daily power use, battery for the night, panels and inverter size.

Trader selling pepper at a Nigerian market

System Sizing

19 Oct 20265 min read

Solar for Deep Freezers: Cold Drinks, Pure Water and Frozen Food Sellers

How to run deep freezers on solar for a cold-drink, sachet water or frozen food business in Port Harcourt, Warri and Yenagoa. System size, costs and payback.

System Sizing

24 Sept 20264 min read

Solar for Fans and Lights Only: The Cheapest Way to Sleep Well in Port Harcourt

The smallest solar system that runs fans and lights all night in Port Harcourt, Warri and Yenagoa. Wattage, battery size, cost and how to grow it later.

System Sizing

11 Sept 20266 min read

How Many Solar Panels Do I Need for a 3kVA, 5kVA or 10kVA Inverter?

The number of solar panels for 3kVA, 5kVA and 10kVA inverters in Nigeria, using 450W, 550W and 600W panels, with the inverter limits and rainy-season sizing that most quotes ignore.

System Sizing

4 Sept 20264 min read

Can Solar Power a Pressing Iron? What Size Inverter You Need

Can you iron clothes on solar in Port Harcourt, Warri or Yenagoa? Pressing iron wattage, the inverter size it needs, battery use and the best time of day to iron.

System Sizing

29 Aug 20265 min read

Can Solar Power a 2HP AC? Inverter, Battery and Panel Sizes

Running a 2HP air conditioner on solar in Port Harcourt, Asaba or Yenagoa: power use, start-up surge, inverter size, battery for the night and 2026 cost guide.

6kVA inverter and 5kWh lithium battery installed in Abraka, Delta State

System Sizing

12 Aug 20265 min read

kVA vs kW vs kWh: Solar Words Explained Simply

What kVA, kW, kWh, Ah and W mean when you buy solar in Nigeria. Simple meanings with examples, so you can read any quote in Port Harcourt, Warri or Yenagoa.

System Sizing

27 Jul 20264 min read

Solar for CCTV Cameras and Security Lights: Keep Your Compound Safe All Night

Power CCTV cameras, DVR/NVR, gate lights and security bulbs on solar in Port Harcourt, Warri and Yenagoa. Power use, battery size and simple setups.

System Sizing

8 Jul 20265 min read

How Many Batteries Do I Need for a 5kVA Inverter?

Battery count and size for a 5kVA solar inverter in Nigeria: lithium vs lead-acid, 48V setups, how many hours each gives, and what most homes in Port Harcourt buy.

Business owner standing in front of his shop

System Sizing

14 Jun 20264 min read

Solar for Remote Workers: Keep Your Laptop, Wi-Fi and Fan On in Port Harcourt

A solar setup for people who work from home in Port Harcourt, Warri and Yenagoa: laptop, monitor, router, fan and lights through the day and evening without a generator.

Nigerian neighbourhood with houses and trees

System Sizing

5 Jun 20266 min read

How to Calculate Your Home's Load in Watts (Before You Buy Solar)

A simple step-by-step guide to adding up your appliances' watts and daily energy, so you buy the right solar size in Port Harcourt, Warri or Yenagoa.

System Sizing

25 Mar 20268 min read

What Can a 3kVA, 5kVA and 10kVA Solar System Power? (With Real Appliance Lists)

Will a 3kVA inverter carry a fridge? Can 5kVA run an AC? What does 10kVA power? Plain answers with appliance lists, backup times and prices for homes in Port Harcourt, Warri and Yenagoa.

System Sizing

19 Oct 20267 min read

Can Solar Power an Air Conditioner in Nigeria? Yes — Here's What You Need

Running an AC on solar is the most common question we get in Port Harcourt. The answer is yes, but the system needs to be sized correctly. Here is exactly what it takes.

System Sizing

20 Mar 20264 min read

Solar for TV, Decoder and Wi-Fi: Keep Watching When NEPA Takes Light

How much solar you need to run a TV, DStv/GOtv decoder, Wi-Fi router, sound bar and phones all evening in Port Harcourt, Warri and Yenagoa.

System Sizing

15 Mar 20266 min read

Can Solar Power a Borehole or Water Pump in Nigeria? Sizing and Costs

How to run a 0.5HP, 1HP or 1.5HP surface or submersible pump on solar in Port Harcourt, Warri and Yenagoa: inverter size, panels, surge, and when a dedicated solar pump is cheaper.

Solar panels installed by LumaGrid on a roof in the Niger Delta

System Sizing

19 Oct 20267 min read

How Much Solar Do I Actually Need for My Home in Port Harcourt?

Stop guessing. Here's how to calculate the right solar system size for your home in Rivers State — based on your actual appliances, not a random number someone quoted you.

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