For this reason the solar industry has developed a tier ranking system to help guide buyers and financiers on which solar panel manufacturers are bankable.
Are all solar panels the same.
Each of them have different capabilities with energy efficiency levels and total installation costs.
These solar panels vary in how they re made appearance performance costs and the installations each are best suited for.
They may look a lot alike but there are fundamental differences to keep in mind.
The main advantage of this configuration is reliability.
And panels are not created equal.
But it s not just cosmetic solar panels don t all perform the same way.
Understanding the quality and reliability of a solar panel and the company behind it isn t easy.
If you ve already begun shopping the different types of solar panels you ve probably noticed that they don t all look exactly alike.
Standard test conditions stc are the industry standard lab testing conditions that solar panels go through.
Those solar panels used for residential purposes range from 150 watts to 370 watts per panel depending on the panel size efficiency and cell technology.
When solar panels are connected in parallel known as arrays they all share the same voltage and the current that each one of them provides is summed up.
They will perform slightly.
They all affect output.
Most of the solar panel options currently available fit in one of three types.
Having set criteria for all solar panels helps to ensure that all panels are held to the same guidelines and essentially that the same rating system is being used across the board.
Not all tier 1 panels are the same even with that criteria to be a tier 1 panel manufacturer comparing two tier 1 panels can be like comparing bananas and plantains.
Factors include types of inverters used whether you have tracking and different levels of solar radiation.
Not all solar panels are the same.