Solar Blog – Solaraya

Policy & Incentives · 8 min read

TNB Tariff Hike 2025: What It Means for Your Electricity Bill & Why Solar Has Never Made More Sense

In July 2025, TNB raised electricity tariffs by 14% — the largest single increase in over a decade. We break down exactly how much more you'll pay, which blocks are affected, and why Malaysians are rushing to install solar before their next bill arrives.

AR

Ahmad Razif

15 Jul 2025

Policy & Incentives · 6 min read

NEM 3.0 Explained: How to Earn Money by Selling Solar Back to TNB

Net Energy Metering 3.0 lets you export surplus solar electricity to the grid at your full tariff rate. Here's how to apply, what you earn, and whether it's worth it for your home.

NH

Nurul Hana

10 Jul 2025

Guides · 5 min read

Single Phase vs Three Phase: Which Solar System Do You Need?

Most landed homes in Malaysia run on single-phase supply, but factories and some commercial properties use three-phase. Your phase type determines system sizing, inverter choice and potential savings.

FH

Faiz Harun

5 Jul 2025

Guides · 9 min read

How Much Does Solar Cost in Malaysia? (2025 Complete Guide)

A 6kW residential system now costs between RM 22,000–RM 28,000 all-in. We break down what's included, what affects the price, and how to compare quotes from different installers.

AR

Ahmad Razif

28 Jun 2025

Technology · 7 min read

LiFePO4 vs Lead Acid: The Best Battery for Solar Storage in Malaysia

LiFePO4 batteries last 10+ years and handle Malaysia's heat better than lead-acid. But they cost 3× more upfront. We run the real numbers on which makes financial sense for your home.

LJ

Lim Wei Jie

20 Jun 2025

Policy & Incentives · 4 min read

SEDA Certification: Why It Matters When Choosing a Solar Installer

Any contractor can claim they install solar. But only SEDA-licensed installers can legally connect your system to the TNB grid under NEM. Here's how to verify your installer's credentials.

NH

Nurul Hana

14 Jun 2025

Savings Tips · 6 min read

Understanding Your TNB Bill: A Complete Guide for Solar Homeowners

After going solar, your TNB bill changes significantly. Learn to read the new NEM statement, understand generation vs export credits, and spot if your system is underperforming.

FH

Faiz Harun

8 Jun 2025

Technology · 5 min read

Solar Panel Maintenance: How to Keep Your System at Peak Performance

A dirty solar panel can lose up to 25% of its output. We cover how often to clean, what to check in your monitoring app, and when to call a technician — specific to Malaysia's climate.

AR

Ahmad Razif

1 Jun 2025

Savings Tips · 8 min read

EV Charging at Home: How to Pair Solar with Your Electric Vehicle

Charge your EV on sunshine for virtually zero cost. We explain the right charger types for Malaysia's single and three-phase homes, smart charging schedules, and how to size your solar system for EV use.

LJ

Lim Wei Jie

22 May 2025

Solar Tips, Guides
& Industry News

Solar ROI Calculator: How to Work Out Your Real Payback Period

TNB Tariff Hike 2025: What It Means for Your Electricity Bill & Why Solar Has Never Made More Sense

NEM 3.0 Explained: How to Earn Money by Selling Solar Back to TNB

Single Phase vs Three Phase: Which Solar System Do You Need?

How Much Does Solar Cost in Malaysia? (2025 Complete Guide)

LiFePO4 vs Lead Acid: The Best Battery for Solar Storage in Malaysia

SEDA Certification: Why It Matters When Choosing a Solar Installer

Understanding Your TNB Bill: A Complete Guide for Solar Homeowners

Solar Panel Maintenance: How to Keep Your System at Peak Performance

EV Charging at Home: How to Pair Solar with Your Electric Vehicle

Stay Ahead of Rising Energy Costs

Solar Tips, Guides & Industry News

Solar ROI Calculator: How to Work Out Your Real Payback Period

Stay Ahead of Rising Energy Costs

Solar Tips, Guides
& Industry News