System Design

DC:AC ratio, string sizing, shading analysis, and system layout best practices.

Australia

Electrical Licensing Requirements for Solar by State

Aug 12, 2026

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1 min read

Electrical Licensing Requirements for Solar by State

Electrical Licensing • State Requirements • Contractors Licence • Solar Compliance

Jason Morales

Australia

CEC Accreditation — What It Is and Why It Matters

Aug 11, 2026

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1 min read

CEC Accreditation — What It Is and Why It Matters

Clean Energy Council • CEC Accreditation • STC Rebate • Grid Connection

Jason Morales

Australia

Frequency and Voltage Protection Settings for Grid-Connected Solar

Aug 9, 2026

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1 min read

Frequency and Voltage Protection Settings for Grid-Connected Solar

AS 4777.3 • Protection Relay Settings • DNSP Requirements • Grid Stability

Jason Morales

Australia

Surge Protection Device Selection and Coordination

Aug 8, 2026

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1 min read

Surge Protection Device Selection and Coordination

AS/NZS 1768 • IEC 61643 • SPD Selection • Coordination • Type 1/2/3

Jason Morales

Australia

String Inverters vs Microinverters vs Power Optimisers

Aug 8, 2026

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1 min read

String Inverters vs Microinverters vs Power Optimisers

Inverter Technology • MLPE • Partial Shading • System Design

Jason Morales

Australia

Load Assessment — Energy Audit for Off-Grid Systems

Aug 7, 2026

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1 min read

Load Assessment — Energy Audit for Off-Grid Systems

AS 4509.2 • Load Analysis • Energy Balance • Off-Grid Design

Jason Morales

Australia

Article 62Insulation Monitoring Devices (IMD) in Solar Systems

Aug 6, 2026

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1 min read

Article 62Insulation Monitoring Devices (IMD) in Solar Systems

AS/NZS 3000 • IMD • Ungrounded Systems • IT Systems

Jason Morales

Australia

Earth Leakage Protection — RCDs, RCBOs, and IMDs for Solar

Aug 5, 2026

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1 min read

Earth Leakage Protection — RCDs, RCBOs, and IMDs for Solar

AS/NZS 3000 • RCD • RCBO • IMD • Earth Leakage

Jason Morales

Australia

Aug 4, 2026

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1 min read

DC Isolator Rating and Selection

AS/NZS 5033 • DC Isolator • Voltage Rating • Load Break • IP Rating

Jason Morales

Australia

AC Circuit Breaker Selection for Solar Inverters

Aug 3, 2026

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1 min read

AC Circuit Breaker Selection for Solar Inverters

AS/NZS 3000 • Circuit Breaker Selection • Inverter Protection • Type C vs Type D

Jason Morales

Australia

Aug 2, 2026

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1 min read

Single-Line Diagram (SLD) — What's Required for Australian Solar

AS 4777 • CEC Requirements • SLD • Documentation • As-Built

Jason Morales

Australia

Heritage Buildings and Solar — Planning and Technical Considerations

Jul 31, 2026

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1 min read

Heritage Buildings and Solar — Planning and Technical Considerations

Heritage Overlay • Council Planning • Solar Access • Discreet Installation

Jason Morales

Australia

Solar on Flat Roofs — Ballasted and Penetration Systems

Jul 30, 2026

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1 min read

Solar on Flat Roofs — Ballasted and Penetration Systems

AS 1170.2 • Flat Roof • Ballast • Waterproofing • Commercial Solar

Jason Morales

Australia

Solar on Metal Roofs — Fixing Systems and Corrosion Management

Jul 28, 2026

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1 min read

Solar on Metal Roofs — Fixing Systems and Corrosion Management

AS 1170.2 • Metal Roofing • Corrosion • Galvanic Compatibility

Jason Morales

Australia

Ground-Mounted Solar Arrays — Civil and Electrical Requirements

Jul 27, 2026

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1 min read

Ground-Mounted Solar Arrays — Civil and Electrical Requirements

AS 1170 • AS 5033 • Ground Mount • Foundations • Flood & Corrosion

Jason Morales

Installation

Roof Racking Systems — Types, Fixing Methods, and Selection

Jul 25, 2026

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1 min read

Roof Racking Systems — Types, Fixing Methods, and Selection

AS 1170.2 • Racking Systems • Roof Fixings • Wind Load • Installation

Jason Morales

Australia

Generator Sizing for Off-Grid Solar-Hybrid Systems

Jul 23, 2026

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1 min read

Generator Sizing for Off-Grid Solar-Hybrid Systems

AS 4509.2 • AS 3010 • Generator Sizing • Fuel Efficiency • Solar Hybrid

Jason Morales

Australia

Off-Grid Energy Balance — Seasonal Design and Worst-Month Sizing

Jul 22, 2026

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1 min read

Off-Grid Energy Balance — Seasonal Design and Worst-Month Sizing

AS 4509.2 • Seasonal Variation • Energy Balance • Design Margins

Jason Morales

Australia

Hybrid Inverter-Charger Selection for Solar-Battery Systems

Jul 21, 2026

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1 min read

Hybrid Inverter-Charger Selection for Solar-Battery Systems

AS 4509 • Inverter-Charger • Off-Grid • AC Coupling • Grid-Hybrid

Jason Morales

Australia

PWM vs MPPT Charge Controllers — When Each Technology Is Right

Jul 20, 2026

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1 min read

PWM vs MPPT Charge Controllers — When Each Technology Is Right

PWM • MPPT • Charge Controller • Off-Grid Solar • Technology Comparison

Jason Morales

Australia

MPPT Charge Controller Selection and Programming

Jul 19, 2026

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1 min read

MPPT Charge Controller Selection and Programming

AS 4509.2 • MPPT • Charge Controller • Programming • Off-Grid

Jason Morales

Australia

Jul 18, 2026

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1 min read

BoM Solar Resource Data — How to Use Australian Radiation Data

AS 4509.2 • Bureau of Meteorology • Peak Sun Hours • Solar Radiation Maps

Jason Morales

Australia

Jul 16, 2026

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1 min read

State of Charge Estimation Methods

Battery SoC • Coulomb Counting • Voltage-Based • Inverter Display Accuracy

Jason Morales

Australia

Battery End-of-Life and Replacement Planning

Jul 15, 2026

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1 min read

Battery End-of-Life and Replacement Planning

AS 4086 • AS 4509.3 • Battery Replacement • Disposal • Upgrade Planning

Jason Morales

Australia

Battery Equalisation Charging — When and How

Jul 14, 2026

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1 min read

Battery Equalisation Charging — When and How

AS 4086.2 • Lead-Acid Maintenance • Equalisation • Sulphation Prevention

Jason Morales