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Solar Guides & News
Practical, no-nonsense guides on hybrid solar inverters, LiFePO4 lithium batteries, system prices and Pakistan’s solar policy, written by the Infinix Solar team in Lahore.
DC Cables, Breakers and SPDs: What a Proper Solar Install Includes
Panels and inverter get all the attention. The cables and protection between them decide whether your system is safe.
How to Read a Solar Inverter Spec Sheet Without Getting Lost
An inverter datasheet has fifty numbers. About eight of them decide whether it suits your home. Here’s how to read them.
Why Solar Pays Back Faster for Shops and Offices
Homes use most power at night. Businesses use it in the day, exactly when panels produce. That makes solar especially good value.
Running Two Inverters in Parallel: When It Makes Sense
Two inverters working together can beat a single big unit, but only if they’re set up correctly. Here’s when it makes sense.
Common Solar Inverter Faults and What Usually Causes Them
A beeping inverter isn’t always a broken inverter. Most warnings point to something simple you can check yourself.
Solar Tubewells and Water Pumps for Farms: A Practical Start
Diesel and grid costs are pushing farmers to solar. Here’s how a solar pump works and what to check before you buy.
Are Bifacial Solar Panels Worth It on a Pakistani Roof?
Two-sided panels sound like double power. They aren’t, but in the right setup they do add a useful extra boost.
How Long Do Solar Panels Last? Degradation in Plain Numbers
Panels don’t suddenly die at 25 years. They slowly lose a little power each year. Here’s what that looks like in real numbers.
Earthing and Lightning Protection for Solar: Don’t Skip This Part
Earthing is the cheapest part of a solar system and the one most often skipped. It’s also what protects your inverter in a storm.
Depth of Discharge and Cycle Life: The Two Battery Numbers That Matter
Two batteries with the same kWh can last very different lengths of time. Depth of discharge and cycle life explain why.
Best Tilt Angle and Direction for Solar Panels in Pakistan
South-facing at the right angle gets you the most units. Here’s a simple tilt guide for Karachi, Lahore, Islamabad and other cities.
Can You Run an Inverter AC on Solar? What Size System It Takes
Daytime AC on solar is very doable. Night-time AC on batteries is where budgets get tested. Here’s how to size it.
What Is MPPT, and Why Does Your Solar Inverter Need It?
Every inverter box says MPPT. Here’s what it actually does, and the number on the spec sheet you should check before buying.
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