Sunday, July 12, 2015

Visit St. John's Church at Mae Salit

In July 2015, we visited St. John's Church (Anglican) in Mae Salit.





Thursday, June 25, 2015

Solar Power for PKH Aoral Office and Classroom

In June 2015, the PKH staff SangKheom install a complete Photovoltaic system for PKH Aoral office and classroom using the design schematic below.
Battery Voltage Profile for the Office and Classroom.


Below is all the pictures of the installation. Laying the electrical wiring to the building. And fabricating the metal structure to hold the solar panels and an enclosure for the control panel.





 Install the metal enclosure for the control panel.

Installing the metal frame for solar mounting on the roof of the vehicle shelter.




 Installing the 2,000W Inverter on the wall and batteries attached.

 A completed control panel in the enclosure.

A 2 way switch to either use the generator or solar supply.
 Installation of the LED lights.
 The 6 fans and 2 LED lamps are working fine.



Thursday, April 23, 2015

Added a 50 Amp Fuse for the Solar Batteries

We have added a fuse, 50 Ampere rating, between the lead acid batteries and the charge controller. This will protect the system when a short circuit happens, thus saving the batteries from over discharge.

The location where we added the fuse is at Aoral, Cambodia, the 1KW solar system and the 240W solar system located at the workshop.



Teaching English to Cambodian Students

In March 2015, 12 students and 2 staff went to Cambodia to help out a school to teach English. The places are Trang and Aoral, located on the western part of Cambodia. We taught students from age 7 years old to 17 years old. We played games with them.








Wednesday, April 8, 2015

Solar Lamp Post (new)

On April 2015, I have install a new Solar Lamp Post using donated solar panel (5W) and bought a low cost charge controller (EPSOLAR-Landstar) to make up a solar lamp post. The system is operating on 12Vdc and will automatically light up at night and turn off the lights during daytime.




 Curry Fish and Beef Salad