23/08/2026
Pwede kang mag-solar kahit HINDI ka naka-Net-Metering? 👀
⚡ NET-METERING: 5 QUESTIONS NA MADALAS NAMIN NARIRINIG
“Pag nag-solar ako, magiging ZERO na ba ang bill?”
“Pareho ba ang presyo ng kuryenteng ibinibigay ko sa grid?”
“Pwede bang mag-install muna bago magpa-Net-Metering?”
“Automatic ba na lahat ng solar system ay puwedeng mag-export?”
Marami kaming natatanggap na ganitong tanong—kaya ayusin natin. 👇
1️⃣ “NET-METERING = ZERO ELECTRIC BILL?”
❌ HINDI AUTOMATIC.
Net-metering helps reduce the electricity you buy from the grid because your solar system supplies part of your consumption.
Kapag may sobrang solar production, puwede itong ma-export sa distribution utility at magkaroon ng peso credits.
Pero hindi ibig sabihin na:
☀️ Solar production = monthly bill
☀️ Exported energy = same value as retail electricity
☀️ Result = automatic ₱0 bill
Your actual bill still depends on your consumption, solar production, timing of usage, system size, and the applicable billing rules.
Solar can reduce your bill. It does not magically erase your electricity consumption.
2️⃣ “1 KWH NA I-EXPORT KO = 1 KWH NA LIBRE KONG GAGAMITIN?”
❌ HINDI GANUN KASIMPLE.
This is one of the biggest misconceptions about net-metering.
The electricity you use directly from your solar system can offset electricity you would otherwise buy from the grid.
But excess electricity exported to the grid receives a peso credit based on the applicable net-metering compensation rules—not simply the same retail rate you pay for electricity.
So:
SELF-CONSUMPTION
Solar → Your Loads
= less electricity purchased
EXPORT
Solar → Grid
= Net-metering credit
Magkaiba ang dalawang iyon.
3️⃣ “BASTA MAY SOLAR PANELS, AUTOMATIC NA NET-METERED?”
❌ NO.
Installing solar panels does NOT automatically make your system a net-metered installation.
There is an application and approval/interconnection process with your Distribution Utility.
For example, Meralco's current process includes documentary requirements, technical evaluation, a Net-Metering Agreement, and the applicable meter/interconnection requirements.
⚠️ Important:
Kung nag-install ka ng solar system na puwedeng mag-export pero hindi pa properly enrolled/interconnected for net-metering, hindi ibig sabihin na safe nang mag-export sa grid.
Meralco specifically warns that exporting through a meter that is not appropriate for net-metering can result in surplus PV energy being recognized as additional load, potentially increasing the bill.
Kaya huwag “install muna, isipin na lang ang Net-Metering later.”
4️⃣ “LAHAT BA NG SOLAR SYSTEM PUWEDENG MAG-NET-METERING?”
❌ HINDI.
Under the current Net-Metering framework, the program covers qualified renewable-energy systems within the applicable capacity limit—currently up to 100 kW under the existing rules.
At may isa pang importanteng distinction:
NET-METERING ≠ ZERO EXPORT
NET-METERING
☀️ Solar → Home
⬇️
Excess → Grid
⬇️
💰 Credit
ZERO EXPORT
☀️ Solar → Home
⬇️
Excess → System controls output / may charge battery
⬇️
🚫 Walang export sa grid
Which one is appropriate depends on your project, utility requirements, system design, and objective.
5️⃣ “KAPAG MAY EXCESS SOLAR AKO, SAYANG LANG BA?”
❌ Hindi necessarily.
Under the current ERC rules, net-metering credits can be banked and rolled over toward electricity usage in current and future billing periods, subject to the applicable rules.
Pero ito ang importanteng lesson:
HUWAG LANG MAG-DESIGN NG SOLAR BASED SA “MAXIMUM PANELS.”
The real question is:
“Kailan ko ginagamit ang kuryente?”
Because a properly sized system should consider:
☀️ Solar production
🏠 Actual consumption
⏰ Time of use
🔌 Load profile
⚡ Grid conditions
📊 Net-metering economics
🔋 Battery needs, if applicable
Mas maraming panels ≠ automatically mas malaking savings.
💡 BOTTOM LINE
Net-metering is not simply:
“Mag-solar → export → zero bill.”
It is an energy management and billing arrangement.
The better question is:
“Paano ko dapat i-design ang solar system base sa actual consumption ko?”
That's where proper assessment matters.
If you're considering solar and you're unsure whether you need:
☀️ Net-Metering
🚫 Zero Export
🔋 Zero Export + Battery
or simply a different system size
Don't start with the number of panels.
Start with your actual energy consumption.
⚡ Ambyond Enerhiya
Sulit ang Enerhiya.
Hindi lang solar panels... Tulong para masulit at mapabilis ang totoong savings mo.
💬 Comment “NET” if you want us to explain the Net-Metering process in a simple step-by-step guide.
