08:07

NanQue DZ47Z Non-Polarized DC-Breaker: Let's look into a Failed Device

04:39

More than Half of my NanQue Non-Polarized DC-Breakers Failed after Six Months

08:00

Voltage Surge Counter. Monitor your SPD's for Lightning and Grid Surges!

06:29

Golden Tree Snake chasing a Tokai Gecko. Bring the Popcorn :)

13:53

Seven Years with PV, what I have learned...

06:37

Current SE-Asian Heatwave. My take of what lies ahead...

08:49

Normal Grid-Voltage, yet High-Voltage? Thai Grid-Standard got me on the wrong foot.

22:37

Analog Sensors and Reference Voltage correction. How to make useful measurements with an MCU/ADC?

32:10

ACS758-based Bi-Directional DC-Current Sensor Module, active Low-Pass filtering

10:42

AC-Powerwall upgrades. Variable Charger, Hall Current Sensor, Non-Polarized DC-Breakers

58:52

SUN2000GTIL - AC failure repairs. All that you might want to know before you try...

10:20

4-Wire Milliohm-meter. Something that was missing from my tool collection!

23:36

SUN1000GTIL - AC failure repair. Bang! ...and swallowed into the Rabbit-Hole

13:50

Voltage Protection Relays. Can they help me to avoid my Inverter AC-side Faults??

24:57

SUN2000GTIL - AC failure repair. Or how shall we call the result?

10:04

Impressions of the Grid-Out experience. How are High Voltage Power Lines built in Thailand

09:05

Disconnected from the Grid. Our Resort for four days without power...

09:18

Follow-up: How did the change of parameters of my unknown Smart Inverter BMS work out?

15:12

CSI-SUN. The investigations have widened and continue. What will it take to repair all inverters?

05:44

A SUN2000GTIL Inverter blew up AGAIN! This is unbelievable...

20:56

How to access and change parameters of a battery with an unknown Smart Inverter BMS

15:18

AC/DC Surge Protection Device Wiring examples, How to interpret the SPD Clamping Voltage Uc

31:17

Polarized DC-Breakers are controversial... and they should be!

34:09

Our new Solar Hybrid-System & Grounding/N-G Bonding Special Introduction

23:36

The birth of our new Storage System

06:38

AC-Surge Protection Devices. What Types are there, what else to consider?

13:34

Two dead SUN1000/2000GTIL inverters! Are they fixable? Let's take a look!

12:53

Unpleasant surprise after returning, new project in planning!

07:28

It's that time of the year again...

09:33

Another failed DC Circuit Breaker. What is going on with my Powerwall...

24:38

Installing a 22kW AC-Wallbox. Where to get so much power from?

12:50

This is the last upgrade for my AC-Powerwall LiFePo4-Pack, really! :)

09:17

Tested some of my old cells. Did I just open Pandoras Box? What to expect from Used LiFePo4 Cells.

14:56

Used LiFePo4 cells in Thailand. Is the party of low prices over? Why can't TH/CN vendors be honest?

15:21

What One Bad Cell can do to your Battery Pack. Let's find and fix it!

15:29

Production Numbers and State of Pay-Back of our PV- and Battery Systems 2022

11:30

10kWh Lithium-Polymer (LiPo) Pack after 5 years. How did it hold up in my PV-Off-grid system?

19:09

Transformer-less "All in One"- Inverters, Back-door Voltages, Grounding mistakes

25:22

The AC-Powerwall Performance Upgrade: Conclusion and new Product Designs

12:04

Microwave on Fire! Can we save it?

09:38

DECO Super Ace - Thailand E-Motorcycle subsidies - English Review

08:05

Fixing terribly humming PC-Speakers. Beginners-Level!

20:11

Hacking a variable output charger - Part 2: Fatal Problem solved and Final Application

20:54

The AC-Powerwall Performance Upgrade

02:10

Just blew up a Lithium cell :))

02:34

Burmese Python. What a great, rare find!

21:58

Hacking a variable output charger for automatic power adjustment using X9C10x Digital Potentiometer

31:37

From plan to completion: Building a new solar array!

02:00

Monocled Cobra. Dangerous and Deadly! Relocation Granted ;)

15:39

Time to rebuild the crippled PV-Array at the Garage.

08:11

SUN 1000GTIL - No Power Repair Attempt Part 2. Success!

19:52

SUN 1000GTIL - No Power Repair Attempt Part 1? Almost thought I have nailed it...

05:08

Back again and work is just piling up...

07:48

SUN1000 inverter inside Powerwall failed and Thanks for 1000 Subs!

08:50

Eastron Smart X835 panel meter review (3-phase, Modbus)

07:00

LiFePo4 - UPS gets a small but important upgrade!

12:11

Renewable Energy Communities. Europe's Future of Energy Trade?

15:30

Erneuerbare Energie Gemeinschaften - EEG. Europas Zukunft der Stromvermarktung?

24:00

Do PV-Inverters require Type-B RCDs on AC side? What are RCD Types?

25:40

(Over-)Regulation vs. Total freedom of DIY. In which country would you like to do electricity?