Solar 101 5

• What is solar energy and why solar energy
• Introduction to solar panels
• Key components of solar panels
• Understanding the spec sheet
• What is a Solar Off-grid System?

Product Related 8

• Mono-crystal or Poly-crystal Panels?
• How to Choose Controller for the Solar Panel?
• Difference between PWM Controller and MPPT Controller
• How to Choose an Inverter?
• Battery Selection Principles

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Orders & Shipping 3

• How long will the delivery take?
• Is the delivery time flexible?
• I need a copy of my invoice for my order. How do I go about with it?

Product Accessories 6

• Is there a diode in the junction box on the back of the solar panel?
• Why does the diode get damage?
• Introduction to the wiring and connection styles of the panel
• What is the difference between panels with and without cables?
• What is the difference between panels that come with and without connectors?

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Installation & Mounting 7

• How to determine the installation angle of the panel?
• What are the installation methods for the solar panel?
• How to choose solar panel mount material and model?
• Are mounts the necessary component of the system?
• Can the mounts be made by one self?

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Panel Wiring & Performance 20

• Why is the actual output power of the solar panel less than the nominal rated power Pmax?
• For the same wattage, does mono and poly panel generates the same wattage.
• Does solar panel work in cloudy condition?
• How much power can the solar panel generate?
• What are the main reasons for affecting power generation/supply of the system?

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Maintenance/Troubleshooting 3

• How to maintain solar panels and connectors?
• How to choose the correct system maintenance time?
• Do I need to add a fuse or breaker protection between panels and controller, or controller and battery?