Safety

Critical safety practices every Filipino solar installer and homeowner must know.

Australia

Jun 22, 2026

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1 min read

DC Combiner Boxes and String Monitoring

AS/NZS 5033 • Array Protection • String-Level Fault Detection

Jason Morales

Australia

Generating Sets Integration — AS 3010 and Hybrid Backup Systems

Jun 21, 2026

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3 min read

Generating Sets Integration — AS 3010 and Hybrid Backup Systems

AS 3010-2017 • Generator Sizing • Load Transfer • Solar-Generator Hybrid

Jason Morales

Australia

Arc Fault Circuit Interrupters (AFCI) for Solar

Jun 20, 2026

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1 min read

Arc Fault Circuit Interrupters (AFCI) for Solar

AS/NZS 5033 • DC Arc Faults • Fire Prevention • AFCI Technology

Jason Morales

Australia

Ground Fault Detection in Solar DC Circuits

Jun 19, 2026

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1 min read

Ground Fault Detection in Solar DC Circuits

AS/NZS 5033 • Earth Leakage • Ground Fault Protection • Transformerless Inverters

Jason Morales

Australia

Stand-Alone Power Systems — The Complete AS 4509 Series

Jun 18, 2026

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3 min read

Stand-Alone Power Systems — The Complete AS 4509 Series

AS 4509.1 Safety • AS 4509.2 System Design • AS 4509.3 Installation & Maintenance

Jason Morales

Australia

Battery Storage Standards — AS 3011 and AS 4086

Jun 17, 2026

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3 min read

Battery Storage Standards — AS 3011 and AS 4086

AS 3011.1 Vented Cells • AS 3011.2 Sealed Cells • AS 4086 Stand-Alone Batteries • Installation & Safety

Jason Morales

Australia

The Solar Array Standard — AS/NZS 5033 in Full Detail

Jun 16, 2026

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2 min read

The Solar Array Standard — AS/NZS 5033 in Full Detail

AS/NZS 5033-2014 Amd2-2018 • PV Array Design • DC Wiring • Isolation • Labelling

Jason Morales

Australia

Grid Connection via Inverters — The AS 4777 Series

Jun 15, 2026

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3 min read

Grid Connection via Inverters — The AS 4777 Series

AS 4777.1-2016 Installation • AS 4777.2-2015 Inverter Requirements • AS 4777.3-2005 Grid Protection

Jason Morales

Australia

Cable Selection — AS/NZS 3008 for Solar DC and AC Circuits

Jun 14, 2026

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2 min read

Cable Selection — AS/NZS 3008 for Solar DC and AC Circuits

AS/NZS 3008.1.1-2017 • Current Carrying Capacity • Voltage Drop • Solar Cable Sizing

Jason Morales

Australia

PV Array Labelling — The Full AS 5033 Requirements

Jun 13, 2026

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1 min read

PV Array Labelling — The Full AS 5033 Requirements

AS/NZS 5033-2014 Amd 2-2018 • Labelling • Signage • Compliance

Jason Morales

Australia

Rapid Shutdown — Emergency De-Energisation for Solar Arrays

Jun 12, 2026

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1 min read

Rapid Shutdown — Emergency De-Energisation for Solar Arrays

AS/NZS 5033 Amd 2-2018 • Emergency Procedures • Firefighter Safety

Jason Morales

Australia

The Wiring Rules — AS/NZS 3000 for Solar Installations

Jun 11, 2026

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2 min read

The Wiring Rules — AS/NZS 3000 for Solar Installations

AS/NZS 3000-2018 • Wiring Rules • Protection Devices • Earthing • Labelling

Jason Morales

Australia

Lightning Protection for Solar Systems — AS/NZS 1768-2007

Jun 10, 2026

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2 min read

Lightning Protection for Solar Systems — AS/NZS 1768-2007

AS/NZS 1768-2007 • Risk Assessment • Surge Protection Devices • Earthing

Jason Morales

Australia

Fire Safety and Roof Access — AS 1530 and AS 1657

Jun 9, 2026

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2 min read

Fire Safety and Roof Access — AS 1530 and AS 1657

AS 1530.1 Fire Tests • AS 1657-2018 Walkways & Ladders • Safety During & After Installation

Jason Morales

Australia

Jun 6, 2026

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1 min read

Rapid Shutdown — Emergency De-Energisation for Solar Arrays

AS/NZS 5033 Amd 2-2018 • Emergency Procedures • Firefighter Safety

Jason Morales

Australia

Jun 4, 2026

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2 min read

The Complete Compliance Roadmap — All Australian Standards for Solar PV

Overview • Before, During & After Installation • Every Standard That Applies

Jason Morales

Installation

Types of Solar Racking Systems for Philippine Rooftops

May 31, 2026

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1 min read

Types of Solar Racking Systems for Philippine Rooftops

The racking holds your panels for 25 years through typhoons, heat, and rain. Don't let your installer cheap out on it.

Jason Morales

Installation

Reactive Power and Power Factor — How Solar Affects Your Meralco Bill

May 30, 2026

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1 min read

Reactive Power and Power Factor — How Solar Affects Your Meralco Bill

Commercial Meralco customers pay for kVAR — reactive power. Here's how solar inverters interact with power factor charges.

Jason Morales

Installation

How to Assess Your Roof for Solar in the Philippines

May 21, 2026

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1 min read

How to Assess Your Roof for Solar in the Philippines

Not every roof is solar-ready. Here's the 8-point checklist engineers use before recommending a system.

Jason Morales

Inverters

Surge Protection Devices (SPD) for Solar Systems — Why They Are Essential in the Philippines.

May 16, 2026

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1 min read

Surge Protection Devices (SPD) for Solar Systems — Why They Are Essential in the Philippines.

Lightning surge destroyed a ₱180,000 inverter in Cavite last typhoon season. An ₱8,000 SPD would have prevented it.

Jason Morales

Installation

How Humidity and Heat Affect Solar Panel Performance in the Philippines

May 14, 2026

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1 min read

How Humidity and Heat Affect Solar Panel Performance in the Philippines

Philippine climate is among the harshest for solar panels. Here's exactly how much output you lose — and how to recover it.

Jason Morales

Installation

Cable Sizing for Solar PV Systems — PEC 2017 Requirements Explained

May 14, 2026

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1 min read

Cable Sizing for Solar PV Systems — PEC 2017 Requirements Explained

Undersized cables are the #1 cause of solar fires. Here's how to get it right.

Jason Morales

Inverters

Off-Grid Solar Design Step by Step — Sizing for a Philippine Home

May 13, 2026

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1 min read

Off-Grid Solar Design Step by Step — Sizing for a Philippine Home

The exact calculation method used by licensed electrical engineers to design stand-alone solar systems.

Jason Morales

Installation

Grounding Your Solar System — The Safety Step Most Philippine Installers Skip

Apr 29, 2026

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2 min read

Grounding Your Solar System — The Safety Step Most Philippine Installers Skip

Proper grounding is the difference between a lightning strike that damages your inverter and one that burns down your house.

Jason Morales

Philippines

Apr 28, 2026

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2 min read

LiFePO4 vs Lithium NMC — Why Battery Chemistry Matters for Philippine Solar

Not all lithium batteries are equal. One is dramatically safer for home use in a tropical climate.

Jason Morales