24/05/2026
Before You Spend Millions on Solar Energy, Read this story between client and technician
One afternoon, Mama Debo called me in a serious tone.
She said:
“Engineer… I’m ready to install a very big solar system.
I don’t want to hear generator sound again in my life.”
I smiled and asked her one important question:
“Mama Debo… have you first calculated what you truly need?”
She became quiet.
That’s when I told her:
“Many people spend millions on solar… but still end up disappointed.”
The Biggest Mistake in Solar
Most people think solar is about:
Big inverter
Plenty batteries
Plenty panels
But solar is not about buying the biggest system…
It is about buying the right system.
Bigger Does Not Always Mean Better
I explained to Mama Debo:
A badly designed:
10kVA system
Can perform worse than a properly designed:
3kVA or 5kVA system
Why?
Because solar depends on:
Proper calculation
Proper load management
Proper battery sizing
Proper charging design
Not just equipment size.
Know Your Load First
Before spending money, ask yourself:
What appliances do I really want to power?
Which ones are essential?
Which ones consume the most energy?
How many hours do I need backup for?
Because:
A pumping machine behaves differently from:
TV
Fan
Freezer
Air conditioner
Battery Storage Is Where Many People Fail
This surprised her.
Some people buy:
Big inverter
Plenty panels
But use:
Small battery bank
So during the night:
Battery drains quickly
Backup becomes poor
Frustration starts
Solar Panels Must Match Consumption
I told Mama Debo:
“If your energy usage is bigger than your charging capacity…”
Then every day:
Battery loses strength gradually
And people start saying:
“Solar battery no dey last.”
Meanwhile, the real problem is poor system balance.
Don’t Ignore Future Expansion
This is important.
Some people install systems with:
No upgrade plan
Then later:
Inverter becomes too small
Charge controller becomes limited
Batteries become mismatched
A good solar design should allow growth.
The Example I Gave Mama Debo
I told her:
“Solar is like building a kitchen.”
You don’t just buy plenty pots…
You first ask:
What exactly do you want to cook?
What You Should Do Before Spending Big Money
Carry out proper load assessment
Understand your daily energy usage
Separate essential and non-essential loads
Plan for future upgrades
Use quality components
Work with experienced installers
Final Advice
Don’t spend millions based on hype
Don’t copy another person’s system blindly
The best solar setup is the one designed around your actual needs
Good design saves more money than oversized equipment
After everything, Mama Debo smiled and said:
“So solar success is not about spending the most money…”
I told her:
“Exactly.
In solar, proper planning is more valuable than expensive equipment.
Be:-
On a mission to Transform Power Challenges into Reliable Light in Africa.
