Why Do My Parallel Batteries Charge at Different Rates?
I've got two identical 100ah batteries connected in parallel, but they were bought three weeks apart. Recently, I set up a small solar system in my shed to…
energy efficiency
Are Expensive Windows Really Worth It for My Garage Woodshop?
I'm in the process of remodeling my garage into a woodshop and have received quotes for replacing three windows, each ranging from $1100 to $1600. I'm trying to…
Can I Move My Solar Panels to a Ground Mount System?
I'm trying to figure out if it's legal to move my solar panels from my roof to a ground mount system. I just got my roof replaced and…
How to Use Solar Power with Battery Backup Without a Grid Connection?
I'm exploring a project to create a battery backup system using solar power for extended runtime. I'm thinking about utilizing an inverter-charger alongside LiFePO4 batteries and solar panels…
Is It Worth Upgrading Wall Insulation While Replacing Windows and Siding?
I'm in the process of replacing my windows and siding, and I've been thinking about upgrading my wall insulation while I'm at it. The house has its original…
What's the Best Way to Use MOSFETs for My E-Bike Power Switch?
I'm looking to create a main power switch for my electric bike, which has a motor controller capable of handling 70A continuously, though it usually operates around 30-40A.…
HOA Wants Internal Grids for My Sliding Glass Door - What Are My Options?
Hi everyone! I recently bought a condo and was told by my HOA that I need to install internal grids on my replacement sliding glass door. The installer…
Why is my house feeling hotter with new windows?
I've done quite a bit of home improvement lately, and I'm confused because my house feels hotter than ever this summer after installing new windows. To give you…
Can I Charge My EV with Excess Solar Power Without Issues?
Hey everyone! I'm a reporter looking into the challenges of charging electric vehicles (EVs) using excess energy from residential solar panels. I've heard from the UK energy networks…
What to consider when getting insulation quotes for an old house?
I'm planning to get quotes for new insulation in my attic, and I need some guidance. The current insulation is really old, gray, and uneven because it's been…
Can I Use an Exhaust Fan with My Existing Ductwork to Lower Indoor Temperatures?
I'm thinking about adding an exhaust fan to my home's existing ducting to help cool things down, especially in the evenings when it's cooler outside. My idea is…
Considering Upgrading from Baseboard Heaters to Full HVAC – Is It Worth It?
I'm in the process of buying a house that has an HVAC system with a heat pump for the main 1400 sq ft but relies on baseboard heaters…
Why Isn't My RV's AC Working with My Solar Setup?
I recently upgraded the air conditioner in my small RV from an old 120v unit to a new 12v one. I have three 100w solar panels and a…
How Can I Effectively Cool My House in Florida?
Hey everyone! I'm trying to figure out how to keep my house cooler since I live in Florida. My home is a single-story with around 2100 sq ft,…
Is It Worth Replacing Flexible Ducting Before Insulating My Attic?
I'm dealing with a super hot second floor that's usually over 10 degrees warmer than my main floor. I know I need to blow in more insulation for…
Why is my electric bill so high? Could it be a leak?
I live in a 1200 sq ft apartment in suburban NJ, and everything I use is electric—my stove, air conditioning, water heater, and laundry. Recently, the energy companies…
Can I Charge My LiFePO4 Battery While Using an Inverter?
I have a 100Ah LiFePO4 battery hooked up to a 2000W continuous duty inverter that runs a 7.2 high-efficiency freezer and a Hisense 4.4 mini fridge. I'm not…
Did My HVAC Guy Shortchange Me on My AC Installation?
I recently had an AC unit installed in a four-unit building I own and I'm starting to feel uneasy about the whole deal. I initially received a quote…
Is Fresh Air Exchange Needed for an Attic Insulated with Spray Foam?
I'm exploring options for better insulation in my attic, and spray foam insulation seems like a popular choice these days. Since spray foam can create a tight seal,…
Why Did My Power Output Drop After Adding More Solar Panels?
I originally had 8 bifacial solar panels, each rated at 550 watts, oriented south, and they were generating excellent power. Recently, I added 4 additional bifacial panels rated…