1. Inverters are seprated into 2 types: Modified sine wave and Pure sine wave.

2. Modified sine wave inverter is commonly selected for general purpose use.

3. Pure sine wave is a must to run the ac motor.The price is more than double the modified sine wave.

4. Always buy a inverter double the power that you need. The start up power of the equipment may reach double the power that it consume. The unbranded inverter always over specifiy the power it can withstand. The user tends to add on more equipment after the installation.

You are now able to design the DIY solar system and do the installation together with the video.