Kene NdunwaTechnology | Solar | Electronics | Innovation

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Practical experiments, tests and explainers. Search or pick a topic.

329 videos

Inverters and Batteries
Solar panel orientation is very important
Inverters and Batteries
inverter input and output with one cable
3D Printing
Anycubic Kobra S1 Error 11518 Filament Clog – How to Fix It
Electrical and Electronics
CAN MY MULTIMETER MEASURE THIS CAPACITOR
Electrical and Electronics
THESE ARE BOTH CAPACITORS?! 😳⚡
Repairs and Troubleshooting
HOW TO TEST A CAPACITOR WITH A MULTIMETER ⚡
Inverters and Batteries
HOW TO TEST A CAPACITOR WITH A MULTIMETER ⚡
Electrical and Electronics
HOW TO MEASURE RESISTANCE WITH A MULTIMETER Ω🔧
Inverters and Batteries
HOW TO MEASURE RESISTANCE WITH A MULTIMETER Ω🔧
Electrical and Electronics
How to test a Diode with a multi Meter
Inverters and Batteries
How to use a digital multi Meter
Drones
DJI MIC MINI 2 UNBOXING 🎙️📦
3D Printing
DO I STOP IT OR LET IT CONTINUE? 👀
Inverters and Batteries
paet 2 | Battery C rating
Drones
DJI mic mini 2
Inverters and Batteries
Battery C rating
General Technology
photochromic + Anti blue ray glasses
General Technology
Automatic Egg Dispenser
3D Printing
I REFUSED TO REPRINT THE WHOLE THING 😭
3D Printing
You wake up thinking your 3D print is finally done, only to open the printer and see this. 💀
3D Printing
This might be the most satisfying thing I've printed on my 3D printer yet. 🥚😂
General Technology
⚡kW tells you the power being used or produced, while kWh tells you the energy consumed over time.
Inverters and Batteries
WHY I CHOSE THIS SETUP FOR A 1KW INVERTER 👀⚡
Inverters and Batteries
HOW TO INSTALL A 1KW INVERTER ⚡🔋
General Technology
how the thermometer function works and how to use it. 🔧
Inverters and Batteries
How to Measure Frequency & Duty Cycle With a Multimeter | Part 6
Inverters and Batteries
How to Measure Current With a Multimeter | Real Phone Charging Test | Part 5
General Technology
HOW MUCH CURRENT DOES YOUR PHONE REALLY DRAW? 🔋📱⚡
Inverters and Batteries
How to Measure Current With a Multimeter | Ammeter vs Voltmeter | Part 4
Electrical and Electronics
How to know what multimeterto buy
Electrical and Electronics
Measuring AC voltage using both auto-range and manual-range digital multimeters.
Drones
The battery gave up and my drone fell from 800m.
General Technology
Wireless charging still needs a wire 😂📱⚡ So what exactly did we make wireless?
Inverters and Batteries
YOU'RE BUYING THE WRONG MULTIMETER 😳⚡
Inverters and Batteries
How to Measure Voltage with a Digital Multimeter | Auto Range vs Manual Range
Inverters and Batteries
Tubular batteries can release gases during charging.
General Technology
Molten Aluminum
Inverters and Batteries
The cheapest battery isn't always the cheapest to own. 🔋
Solar Energy
THIS CHANGEOVER CAN BE CONTROLLED FROM YOUR PHONE
Electrical and Electronics
THIS IS NOT A NORMAL CHANGEOVER 😳⚡
General Technology
26 July 2026
General Technology
I asked the captain why a single commercial plane needs two pilots. His explanation was surprising
Inverters and Batteries
That small vent cap on your tubular battery has a very important job.
Inverters and Batteries
If your tubular battery can't vent gas during charging, you're creating a dangerous situation. 🔋⚠️
General Technology
165 days, 3 cities, heavy internet usage. The Airtel ODU has honestly surprised me. 📡⚡
General Technology
The concept of the Anambra Operating System, Anambra OS.
General Technology
Honored to receive the AMTY Innovator of the Year Award. Thank you to the AMTY Awards
General Technology
I will be receiving the AMTY Innovator of the Year Award at the Anambra Man of the Year Awards.
General Technology
Home Sweet Home
General Technology
Smart sub-meter installation
Inverters and Batteries
BMS vs C Rating of a Battery
Inverters and Batteries
HERE'S WHY IT WOULDN'T TURN BACK ON 👀
General Technology
what the breaker looks like in Manual Mode and Auto Mode. The full explanation is in the next video
General Technology
Have you seen a breaker that can trip itself and prevent manual switching? ⚡👀
Solar Panels
This is an excellent application for bifacial solar panels! ☀️
Inverters and Batteries
WHY WAS I DETAINED? HERE'S WHAT I CAN SHARE.
Inverters and Batteries
Why I Disappeared for 6 Days. My Experience in Police Cell
Inverters and Batteries
⚡🔋We removed and replaced multiple inverter systems totaling over 15kW.
Inverters and Batteries
Let's break down how a transformer based inverter actually works, where the neutral comes from
Inverters and Batteries
Let's break down how a transformer based inverter actually works, where the neutral comes from.
Inverters and Batteries
A lot of people said the inverter neutral must never be connected to the grid or generator neutral ⚡
Inverters and Batteries
BEFORE YOU SEPARATE THAT NEUTRAL, WATCH THIS ⚠️
General Technology
how I used an energy analyzer to identify the imbalance & redistribute the loads across the 3 phases
Inverters and Batteries
Three-phase supply. Single-phase inverter. ⚡🔋
Inverters and Batteries
3 PHASE NEPA &GEN, 1 PHASE INVERTER
Electrical and Electronics
There are levels to this game 😭⚡
Inverters and Batteries
Crossboard load separation ⚡🔋
Inverters and Batteries
BEFORE YOU COPY THIS SETUP, WATCH THIS ❌⚡
Inverters and Batteries
STOP CONNECTING ALL YOUR LOADS TO THE INVERTER ❌🔋
3D Printing
Problem ➜ sketch ➜ CAD ➜ 3D print ➜ test ✅
Inverters and Batteries
MOST SOLAR BREAKERS ARE OVERSIZED OR UNDERSIZED 👀⚡
Inverters and Batteries
YOUR INVERTER IS NOT MEANT TO POWER EVERYTHING ⚠️😳
Inverters and Batteries
If your inverter cannot power everything,⚡🔋Load separation lets you reserve inverter power for
General Technology
🔥Get ready for @temu deals! Search my code [alb237158] New App Users only, T&Cs apply
Electrical and Electronics
Single phase vs three phase ⚡
Inverters and Batteries
Where to place inverter input and output breakers, and why I used single pole breakers
Inverters and Batteries
Where solar enters the system, when a charge controller is needed, battery connection
Inverters and Batteries
Your inverter having automatic changeover does not mean you no longer need a proper changeover ⚡🔋
Inverters and Batteries
Generator + NEPA To Inverter Input Wiring Explained
Inverters and Batteries
Generator + Inverter + NEPA Connection Explained Step By Step
General Technology
People asked if both sides can turn on together… so I tested it ⚡👀
General Technology
How to connect an interlock breaker as a changeover switch ⚡
General Technology
How an interlock breaker works
Electrical and Electronics
If you know what this breaker is called, drop it in the comments 👇
Solar Panels
How bypass diodes help solar panels keep working during shading ☀️⚡ #
Electrical and Electronics
What a diode actually does in electricity ⚡
Solar Panels
why split solar panel is better than full solar panel
Solar Panels
why split solar panel is better than full solar panel
Solar Energy
Why split panels handle shading better than full-cell panels ☀️⚡
Solar Panels
Half-cell vs full-cell solar panels ☀️⚡
General Technology
What horsepower really means and where it came from ⚡🐎
Solar Panels
How to size the right breaker for your solar panels ⚡☀️.
Inverters and Batteries
A big inverter on low voltage is a disaster waiting to happen! 🔋🏗️
Inverters and Batteries
12V vs 24V vs 48V inverter ⚡🔋Why higher battery voltage systems are more efficient.
General Technology
Someone suggested this MC4 connection method ⚠️☀️
Solar Panels
How to Connect Solar Panels in Parallel (MC4 Explained)
Solar Panels
Simplest way to connect MC4 connectors on solar panels ☀️⚡
Solar Panels
How to properly connect MC4 cables on your solar panels ☀️⚡
General Technology
MC4 connectors explained ☀️⚡
Solar Panels
How to safely connect different solar panel sizes without losing power
Solar Panels
Mixing different solar panel sizes reduces output and wastes energy ☀️⚡
Solar Panels
Bifacial vs monofacial solar panels ☀️⚡💸
General Technology
Why panels should be parallel on PWM and series on MPPT ☀️
General Technology
STOP BUYING PANELS BY WATTS ONLY ❌
Solar Energy
POV: you trust the installer more than the weather.
Solar Panels
What ISC and IMP mean on a solar panel and how they affect current, wiring, and system safety ☀️⚡
Inverters and Batteries
What VOC on a solar panel means and why it can damage your charge controller if ignored ☀️⚡
General Technology
IGNORE VOC… FRY YOUR CONTROLLER ⚠️⚡
Inverters and Batteries
Wrong charge controller settings can ruin your battery⚡🔋
Inverters and Batteries
Why batteries don’t follow the normal push and pull rule in electricity ⚡.
Inverters and Batteries
These sneaky habits are absolutely wrecking your battery life!
Inverters and Batteries
Stop ruining your battery! Know these three charge stages now.
Inverters and Batteries
How MPPT Solar Charge Controller can ruin your battery
General Technology
MPPT and PWM charge controllers look similar, but they work very differently
General Technology
Just unboxed the Oraimo OpenSnap 🎧The open-ear AirPods that don’t enter your ear.
Electrical and Electronics
3 and single phase sub meter.
General Technology
Part 4 | Sub meters powermanagement
Electrical and Electronics
multi-tariff electricity meter readings.
Electrical and Electronics
smart vs check electricity meter. Sub meters explained.
Electrical and Electronics
smart vs check electric meter.Sub meters explained.
Inverters and Batteries
why you should connect solar before battery.
Inverters and Batteries
Why solar charge controller burns if you connect solar terminal first.
Inverters and Batteries
PWM solar charge controller.
Inverters and Batteries
Solar generator vs inverter setup. Which one actually makes more sense for your power needs? ⚡🔋
General Technology
How i got my twist that looks like dreadlocks.
General Technology
My fluffy twist that looks like dreadlocks.
Inverters and Batteries
Why mixing different battery capacities can damage your inverter system 🔋⚠️.
Inverters and Batteries
different battery brands in one solar system? Here’s what actually matters before connecting them🔋⚡.
Inverters and Batteries
Why you should never connect old and new batteries together 🔋⚠️
Inverters and Batteries
why you should never combine old battery with a new battery.
General Technology
Hours power engine to steam engine.
Inverters and Batteries
what happens when you over charge your battery.
Inverters and Batteries
Why "52V battery" never actually stays at 52V
Solar Energy
4 things you need for your solar setup.
Inverters and Batteries
You want 24 hour power for years.But your budget cannot even cover the batteries.
Inverters and Batteries
Difference between 🔋 battery nominal vs operating voltage.
3D Printing
Some things are just meant to be played with.
Electrical and Electronics
Stop mixing up kW, kVA, and kVAR – here’s the simple truth.
Inverters and Batteries
Stop mixing up BMS and C-Rating of your inverter battery. !
General Technology
Things we actually want Al to do for us.
General Technology
Your eye go first blur
General Technology
What the knob inside your fridge does.
General Technology
10 March 2026
General Technology
10 March 2026
General Technology
10 March 2026
General Technology
10 March 2026
General Technology
10 March 2026
3D Printing
My tripod was missing one thing… so I 3D printed it
General Technology
That useless slot on the tripod just became useful.
General Technology
First print test… will this even fit the tripod?
General Technology
Time to print it and see if the idea actually works.
General Technology
I have been craving ogbono soup for a very long time. am I missing something?
3D Printing
Building my own tripod LED mount instead of buying one.Sketch → design → 3D print → testing → final
3D Printing
Building my own tripod LED mount instead of buying one.Sketch → design → 3D print → testing → final
3D Printing
Building my own tripod LED mount instead of buying one. Sketch → design → 3D print → testing → final
General Technology
YOU DIDN’T REALLY DELETE THAT FILE 😳📱
General Technology
YOU DIDN’T REALLY DELETE THAT FILE 😳📱
General Technology
Your phone only hides the file and marks the space as reusable. Until new data replaces it.
General Technology
MPPT and PWM charge controllers look similar, but they work very differently ⚡☀️.
Inverters and Batteries
Solar panels don’t connect directly to your battery.
Inverters and Batteries
Hybrid and non-hybrid inverters are not the same ⚡
Inverters and Batteries
Some sellers won’t explain this part.And that’s why your battery never lasts as promised ⚡🔋
Inverters and Batteries
Your inverter battery didn’t just “get old.” ⚡🔋 C-rating explained.
Inverters and Batteries
Doing this one thing is absolutely wrecking your inverter battery life, trust me. Battery C rating.
Inverters and Batteries
Doing this one thing is absolutely wrecking your inverter battery life, trust me. Battery C rating.
Inverters and Batteries
Doing this one thing is absolutely wrecking your inverter battery life, trust me. Battery C rating.
General Technology
1 horsepower isn't one horse, trust me. 1kW vs 1HP
General Technology
KW vs KWH vs Whow to calculate
General Technology
Stop confusing kW and W
Solar Energy
Send us a DM for your energy audit.
General Technology
Why KW Isn't Just HP
General Technology
HP vs KW explain in simple terms
Inverters and Batteries
Part 3 | Stop! Don't spend a penny on a solar inverter yet, seriously.
Inverters and Batteries
Part 2 | Stop! Don't spend a penny on a solar inverter yet, seriously.
General Technology
Mission impossible... God help us both
Inverters and Batteries
How to troubleshoot and fix lithium inverter battery not lasting
Inverters and Batteries
Part 6 I How to troubleshoot and fix lithium inverter battery not lasting
Inverters and Batteries
Part 5 l How to troubleshoot and fix lithium inverter battery not lasting
Inverters and Batteries
Part 4 l How to troubleshoot and fix lithium inverter battery not lasting
Inverters and Batteries
Part 3 | How to troubleshoot and fix lithium inverter battery not lasting
3D Printing
Repeated open and close did give it some allowance
Inverters and Batteries
Part 2 | How to troubleshoot and fix lithium inverter battery not lasting
3D Printing
You 3D printed without allowances
Inverters and Batteries
part 1 | How to troubleshoot and fix lithium inverter battery not lasting
3D Printing
part 4 | Printing My First 3D Design
3D Printing
part 3 | Printing My First Design
3D Printing
part 2 | Printing My First 3D Design
General Technology
Your eye go first blur
3D Printing
part 1 | my first useful 3D design and print in progress
General Technology
Airtel ODU: Worth It?
Solar Energy
Easy way to size your solar
Inverters and Batteries
how to size your inverter Battery.
Inverters and Batteries
part 23 | Battery Math Made Easy
Inverters and Batteries
DON'T BUY AN INVERTER YET ⚡️❌️
Inverters and Batteries
How to size your inverter Battery. Don't waste your hard-earned money
Inverters and Batteries
DON'T BUY AN INVERTER YET⚡️❌️
General Technology
smoky vs gelly jellof rice
General Technology
Part 2 | Smokey Jollof Myth Busted
Inverters and Batteries
Sizing Your Inverter Right
General Technology
What One kWh Actually Does
General Technology
Stop guessing! Unlock the secret to understanding your energy usage now.
Electrical and Electronics
Stop getting shocked by your electricity bill! Let’s talk kWh.
Electrical and Electronics
kW KVA KVAR Made Simple
General Technology
Stop confusing kW and kVA! Only one actually does the heavy lifting.
Inverters and Batteries
THIS IS WHY YOUR BILL SKYROCKETED ⚡💸 INVERTER + BATTERY PROBLEM
Inverters and Batteries
Inverter Mixing Secrets Revealed
Inverters and Batteries
THIS IS HOW INVERTERS “MIX” POWER ⚡🧠SOLAR + NEPA + BATTERY EXPLAINED
Electrical and Electronics
How do stun guns produce very high voltage repeatedly without overheating?The simple explanation
Inverters and Batteries
Onverter ≠ UPS 😤Using the wrong one can waste your money and damage your appliances ⚡💸
General Technology
Pylon not National Grid
General Technology
We shout “NEPA has taken light” every day 😤But the real problem is deeper than that.
General Technology
14 January 2026
General Technology
14 January 2026
General Technology
Watch until the end before you comment! 🛑
Inverters and Batteries
Don’t waste your hard-earned money 💸Many people buy inverters and still regret it later 😤
Inverters and Batteries
Part 7 | Why your inverter can actually hike up your power bill.
Inverters and Batteries
Part 6 | Difference between inverter and battery.
Inverters and Batteries
part 5 | Stop buying inverters before watching this.
Inverters and Batteries
18kw hybrid inverter swap
Electrical and Electronics
Part 4 | Ever wonder why high tension wires are so high above the ground?
General Technology
Breaking Physics With Plasma
Electrical and Electronics
part 2 | Voltage Current Resistance 101
Electrical and Electronics
You thought this cuts down your electricity bill.
General Technology
What happens after the beating?
General Technology
3 January 2026
Electrical and Electronics
Myth: Earthing is optional
General Technology
Try it and let me know in the comment.
General Technology
Myth: Leaving Socket ON Wastes Light
Electrical and Electronics
Myth: NEPA punishes us with low voltage
General Technology
Try it and let me know
General Technology
Myth: car AC consumes fuel
Inverters and Batteries
Tiger Generator spoils device battery
General Technology
23 December 2025
General Technology
Phone Distractions and Kitchen Hazards
General Technology
Turning off your mobile data does not make it last longer.
Inverters and Batteries
Inverters increase your electricity cost.
General Technology
Am I a mosquito Daddy 🦟 ⁉️
General Technology
Ever wondered why gas smells like rotten eggs? Find out fast!
Inverters and Batteries
Charging your laptop 24/7 cannot damage the battery.
General Technology
4 signs your gas cylinder will explode 🧨💥
General Technology
My review of the 20,000mAh MOL power bank.
Inverters and Batteries
Smoking in the kitchen can not directly cause a gas explosion.
General Technology
Can smoking in the kitchen cause a gas explosion, let's find out on my next video
Inverters and Batteries
6kw hybrid inverter fix
General Technology
A faulty can not directly cause a gas explosion
General Technology
6 December 2025
General Technology
The behind-the-scenes. Everything was done safely.
General Technology
Listen to what usually causes the gas explosion
General Technology
Why are we asked to turn off our phones in a fuel station?
General Technology
Your phone in the kitchen can not directly cause a gas explosion. Flashlight and video call test
General Technology
Using your phone in the kitchen can not directly cause a gas explosion.
General Technology
Help a brother in need
General Technology
How does prayer actually work⁉️
General Technology
How does it work⁉️
General Technology
Female enslavement in the form of marriage
General Technology
the dial podcast content Bootcamp souvenir unboxing
General Technology
The skill story telling
General Technology
If life truly followed logic, most of us wouldn’t be struggling this hard.
Repairs and Troubleshooting
She fixed it… but the lesson inside this will humble you.
General Technology
🤯​We're officially stuck. What should Ziora try next? Drop your best suggestions below! 👇​
General Technology
Bring Back the WiFi! 👩‍💻 Ziora's laptop refuses to show the wifi connection icon. Did it work? 🤔
General Technology
Women learn how to tap into your feminine power 🔥
General Technology
You are too poor to be shy
General Technology
Is success given or earned ?
General Technology
If life was completely logical, half of us would be millionaires.
General Technology
capitalism
General Technology
1. Why?
General Technology
Say no to false accusations
General Technology
My take on this Nelson Nweke vs military officer saga
General Technology
No go use shame chest billing oo
General Technology
This guy has been lying to everyone. ⚠️💥😱
General Technology
NO such this as lake of confidence
General Technology
Giving everyone the superpower to use AI in their homes at the AI in Nigeria community meet-up
General Technology
Gas explosion, explained again.
General Technology
Negativity is part of life. Triadic principle
General Technology
Don't make the mistake of leaving your engine running while fueling your vehicle.
General Technology
Get help
General Technology
using mobile phone in the kitchen can't directly cause an explosion but Daezy lost her brother to it
General Technology
How to properly be peaceful
General Technology
A very rugged person all the way from abagana
General Technology
If you feel like your life took some steps backwards, remember Lazarus.
General Technology
just curious
General Technology
Still on the mater of being used.
General Technology
What is the purpose of being useful⁉️
General Technology
Nothing is free
General Technology
what to do when your gas is on fire.
General Technology
what to do when your gas is on fire.
General Technology
Power in the tongue 👅
General Technology
How to check for gas leaks to prevent fire incidents or explosions. part 2
General Technology
How to check for gas leaks to prevent fire incidents or explosions. part 1
General Technology
Using a mobile phone close to a gas cooker can not directly cause an explosion final video.
General Technology
Using a mobile phone close to a gas cooker can not directly cause an explosion, Demonstration.
General Technology
why⁉️
General Technology
Using a mobile phone close to a gas cooker can not directly cause an explosion, Explained part 2
General Technology
Using a mobile phone close to a gas cooker can not directly cause an explosion, Explained part 1
General Technology
using mobile phone close to a gas cooker can not directly cause and explosion
General Technology
Finally recovered my Facebook account
General Technology
Meta disabled my Facebook account 😒
General Technology
Meta disabled my Facebook account 😒
General Technology
Is God deceptive⁉️
General Technology
Advancement in technology does not make life easier.
General Technology
The Illusion of Choice
General Technology
Just be honest
General Technology
KANO STATE GOVERNMENT DEPLOYSFIRST BATCH OF 380 MARSHALS TO FIGHTPHONE THEFT IN THE STATE
General Technology
Poverty Premium
General Technology
Confusion everywhere Someone should explain
General Technology
Brokenness level 101
General Technology
THROWBACK AT THE EKO WASTE SUMMIT 2025
General Technology
Nigerian politicians are one of the smartest and most intelligent people in the entire world 🤓📚💡👏
General Technology
We are our problem!!!
General Technology
People don't change
General Technology
Random fact
General Technology
Selfishness
General Technology
Fun Engineering Activities for Kids , , -onlearning
General Technology
Unpopular opinion Lock-in edition
General Technology
Tinubu's Administration
General Technology
Mechatronics young star on it again
General Technology
2 October 2025
General Technology
I took a domestic gastracking module, rebuilt it into an industrial version.
General Technology
It's better to read a single book multiple times than to read multiple books just once.
General Technology
You can have a 1,000 problem in life until you have a healthy problem and then you only have one
General Technology
positive sh!t
General Technology
Sandy
Electrical and Electronics
Electrically charged stones discovered in the Democratic republic of Congo. seems to be a lie!!!😱😱
Inverters and Batteries
smart gas gage
General Technology
Smart Eye For The Blind
General Technology
Auto winding machine
Electrical and Electronics
Automatic transformer winding machine
Solar Panels
Part 1 | How to Know a Fake Solar Panel