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Hi, I`m Charles

Here at Spheral Solar, I’m a hands-on solar power enthusiast, constantly exploring and experimenting with DIY solutions. I’m dedicated to sharing my discoveries, insights, and even the bumps I hit along the way, all in the pursuit of a more sustainable future.

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Recent Posts

Why 48V is the Sweet Spot for Your RV Solar System

Calculate your actual power consumption before jumping to 48V—most RVers overestimate their needs and waste money on unnecessary voltage conversions. Pull out your last month of camping data and add up the watt-hours your appliances actually use daily, not what you think you might need someday. If you’re consistently pulling less than 3000 watt-hours per…

Build a 5-Gallon Solar Shower That Actually Works

Choose a durable 5-gallon water bag with built-in solar absorption panels, typically black PVC or specialized solar fabric that heats water to 110°F in just 3 hours of direct sunlight. Position your solar shower bag on a flat, dark surface like a car roof or tent top during mid-day hours for maximum heat absorption, rotating…

How Community Solar with El Paso Electric Could Slash Your Power Bill (Without Installing Panels)

Check El Paso Electric’s current solar programs by calling their customer service line at 915-543-5970 or visiting their business programs page, since community solar availability changes as new projects launch. If they don’t currently offer community solar, request to join their waitlist and ask about projected timeline for future programs—utilities often gauge interest through these…

Why Your Generator Inverter Fails (And How to Fix It Yourself)

Listen for the telltale signs first: if your generator runs fine but produces no usable AC power, or if sensitive electronics won’t charge despite the unit operating, you’re likely dealing with inverter failure rather than engine problems. I learned this the hard way during a week-long camping trip when my laptop wouldn’t charge even though…

Why Your Solar Pest Repeller Might Be Scaring Nothing (And How to Fix It)

Place your ultrasonic pest repeller within 15 feet of the problem area, mounted 3-4 feet above ground and angled slightly downward, since ultrasonic waves travel in straight lines and can’t penetrate solid objects like fences or dense vegetation. Solar-powered models need at least 6 hours of direct sunlight daily to maintain battery charge, so position…

Wire Your RV Tow Vehicle the Right Way (7-Pin Connector Explained)

Identify the seven wires in your RV connector by their standard color codes: brown carries running lights, yellow handles left turn signal and brake, green manages right turn signal and brake, white serves as ground, blue powers electric brakes, black provides 12V battery charge, and red or purple connects auxiliary power for backup lights or…