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This page contains all the answers of frequently asked questions
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?
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
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?
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
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
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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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?