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Solar Installers

Technical tips, business tools, and best practices for solar installers.

Australia

+7

Arc Fault Circuit Interrupters (AFCI) for Solar

Jun 20, 2026

•

1 min read

Arc Fault Circuit Interrupters (AFCI) for Solar

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

Jason Morales
Jason Morales

Australia

+5

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
Jason Morales

Australia

+6

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
Jason Morales

Australia

+7

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
Jason Morales

Australia

+6

Rapid Shutdown — Emergency De-Energisation for Solar Arrays

Jun 12, 2026

•

1 min read

Rapid Shutdown — Emergency De-Energisation for Solar Arrays

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

Jason Morales
Jason Morales

Australia

+5

Structural Loads — AS 1170 Series: What Your Roof Must Handle

Jun 8, 2026

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2 min read

Structural Loads — AS 1170 Series: What Your Roof Must Handle

AS 1170.1 • AS 1170.2 Wind Actions • AS 1170.3 Snow • Design Phase

Jason Morales
Jason Morales

Philippines

+3

Demand Impact Analysis — How Solar Cuts Your Peak Electricity Load by 30%

Jun 7, 2026

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2 min read

Demand Impact Analysis — How Solar Cuts Your Peak Electricity Load by 30%

It's not just about your bill. Solar physically reduces how much power you draw from the grid.

Jason Morales
Jason Morales

Installation

+2

How to Choose the Right Solar Installer — 8 Questions to Ask

Jun 5, 2026

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1 min read

How to Choose the Right Solar Installer — 8 Questions to Ask

There are over 500 solar installers registered in the Philippines. Here's how to separate the good from the dangerous.

Jason Morales
Jason Morales

Installation

+3

Solar EPC Contracts — What to Look For Before You Sign

May 29, 2026

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1 min read

Solar EPC Contracts — What to Look For Before You Sign

An EPC contract is your legal protection for a ₱200,000+ investment. Most homeowners sign without reading these 6 critical clauses.

Jason Morales
Jason Morales

Installation

+6

Bifacial Solar Panels — Do They Actually Make Sense in the Philippines?

May 27, 2026

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1 min read

Bifacial Solar Panels — Do They Actually Make Sense in the Philippines?

The technology works. But on most Philippine rooftops, you're paying extra for very little gain.

Jason Morales
Jason Morales

Philippines

+4

TOPCon vs PERC vs HJT — The Solar Panel Technologies of 2026 Explained

May 25, 2026

•

1 min read

TOPCon vs PERC vs HJT — The Solar Panel Technologies of 2026 Explained

The panel technology landscape has changed dramatically. Here's what each actually means for your roof.

Jason Morales
Jason Morales

Philippines

+4

Solar Panel Efficiency Ratings Explained — What Actually Matters

May 22, 2026

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1 min read

Solar Panel Efficiency Ratings Explained — What Actually Matters

A 22% efficient panel isn't always better than a 20% panel. Here's what efficiency actually means for your roof.

Jason Morales
Jason Morales

Installation

+4

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
Jason Morales

Philippines

+3

Net Metering Application in the Philippines — Complete Step-by-Step Guide

May 20, 2026

•

1 min read

Net Metering Application in the Philippines — Complete Step-by-Step Guide

Net metering lets Meralco pay you for excess solar. Here's exactly how to apply.

Jason Morales
Jason Morales

Installation

+4

Solar for Condominiums and Apartments in the Philippines

May 19, 2026

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1 min read

Solar for Condominiums and Apartments in the Philippines

You don't own the roof — but you can still go solar. Here are your real options.

Jason Morales
Jason Morales

Inverters

+4

How to Read Your Solar Monitoring App — Key Metrics Explained

May 19, 2026

•

1 min read

How to Read Your Solar Monitoring App — Key Metrics Explained

Your inverter app shows dozens of numbers. Here are the 7 that actually matter.

Jason Morales
Jason Morales

Philippines

+3

Solar Panel Degradation — How Much Output Do You Lose Each Year?

May 18, 2026

•

1 min read

Solar Panel Degradation — How Much Output Do You Lose Each Year?

Your 550W panel won't produce 550W in year 20. Here's exactly how much it degrades — and how warranties protect you.

Jason Morales
Jason Morales

Philippines

+3

How to Calculate Your Real Solar Payback Period

May 16, 2026

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1 min read

How to Calculate Your Real Solar Payback Period

Most solar quotes show optimistic payback numbers. Here's how to calculate the honest one yourself.

Jason Morales
Jason Morales

Inverters

+6

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

May 16, 2026

•

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
Jason Morales

Installation

+7

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
Jason Morales

Installation

+5

Cable Sizing for Solar PV Systems — PEC 2017 Requirements Explained

May 14, 2026

•

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
Jason Morales

Philippines

+4

The 25-Year Solar Cashflow — What ₱248,765 Actually Returns Over a Lifetime

May 12, 2026

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1 min read

The 25-Year Solar Cashflow — What ₱248,765 Actually Returns Over a Lifetime

Year 1 you're down ₱169,000. Year 3 you're even. Year 25 you're up ₱3.3 million.

Jason Morales
Jason Morales

Installation

+4

Peak Sun Hours — The Number That Determines How Much Solar You Actually Get

May 12, 2026

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1 min read

Peak Sun Hours — The Number That Determines How Much Solar You Actually Get

It's not how many hours the sun is up. It's a specific calculation that installers use.

Jason Morales
Jason Morales

Philippines

+3

How to Use the SolarEnergyPH Free Quotation Tool — Complete Step-by-Step Guide

May 12, 2026

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2 min read

How to Use the SolarEnergyPH Free Quotation Tool — Complete Step-by-Step Guide

In 5 minutes you'll know your system size, cost, payback period, and 25-year cashflow — all for free.

Jason Morales
Jason Morales

Philippines

+3

Time-of-Use Electricity Rates — How Smart Battery Dispatch Saves You More

May 1, 2026

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1 min read

Time-of-Use Electricity Rates — How Smart Battery Dispatch Saves You More

Meralco's peak hours cost more. A smart hybrid system automatically avoids them.

Jason Morales
Jason Morales
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