Technical Articles

Challenges in the operational performance of six 15-19kWp photovoltaic mini-grid power plants in the Jharkhand State of India

by Dwipen
January 11, 2024January 11, 2024

Solar photovoltaic (PV) based mini-grid systems are effective solutions for the supply of clean electricity in areas where the electricity supply is erratic or inadequate. About 14,000 mini and microgrid systems installed in India are operated and maintained by the government, companies, and not-for-profitRead More »Challenges in the operational performance of six 15-19kWp photovoltaic mini-grid power plants in the Jharkhand State of India

A comprehensive analysis of eight rooftop grid-connected solar photovoltaic power plants with battery energy storage for enhanced energy security and grid resiliency

by Dwipen
January 10, 2024January 11, 2024

This study presents the outcome of a utility-run rooftop photovoltaic (PV) power plant with battery energy storage systems (BESS) as a viable solution for enhanced energy storage and grid resiliency at the distribution network level. A comprehensive techno-commercial analysis ofRead More »A comprehensive analysis of eight rooftop grid-connected solar photovoltaic power plants with battery energy storage for enhanced energy security and grid resiliency

Techno-economic feasibility analysis of a commercial grid-connected photovoltaic plant with battery energy storage-achieving a net zero energy system

by Dwipen
January 10, 2024January 11, 2024

Grid connected Photovoltaic (PV) plants with battery energy storage system, are being increasingly utilised worldwide for grid stability and sustainable electricity supplies. In this context, a comprehensive feasibility analysis of a grid connected photovoltaic plant with energy storage, is presentedRead More »Techno-economic feasibility analysis of a commercial grid-connected photovoltaic plant with battery energy storage-achieving a net zero energy system

Metering 101: Understanding metering for rooftop PV systems

by Dwipen
February 15, 2021September 2, 2024

Amidst all the action around grid connected rooftop PV systems, it is important to understand the type of metering and how that would impact your generation based incentives. This article aims to provide some clarity on the topic. The typeRead More »Metering 101: Understanding metering for rooftop PV systems

DC Circuit Breakers vs AC Circuit Breakers

by Dwipen
February 15, 2021August 16, 2024

Source: Ali@gwc.org.uk (Wikipedia) 1. Actuator lever – used to manually trip and reset the circuit breaker2. Actuator mechanism – forces the contacts together or apart3. Contacts – Allow current when touching and break the current when moved apart4. Terminals5. Bimetallic strip6. Calibration screw – allows the manufacturer toRead More »DC Circuit Breakers vs AC Circuit Breakers

Understanding Earthing

by Dwipen
February 15, 2021September 2, 2024

Recent updates in the PV array installation standards and best practices have led to questions about the types of earthing and bonding in photovoltaic systems. This article aims to clarify what is meant then terms like earthing and bonding areRead More »Understanding Earthing

The Do’s and Don’ts of Selling Solar

by Dwipen
December 31, 2020August 16, 2024

Over the past decade the solar industry in Australia has transformed from a small collection of highly specialised companies to a booming industry where dedicated “sales teams” are required to manage the large volume of PV system purchases. Rapid growthRead More »The Do’s and Don’ts of Selling Solar

Isolator Enclosures: more than just a box

by Dwipen
December 31, 2020August 16, 2024

Installing roof-top isolators is mandatory in Victoria and the ACT. It also is an increasingly common practice in other states as a way to enhance the safety of PV installations during maintenance and in emergency situations. However, installing isolators correctlyRead More »Isolator Enclosures: more than just a box

Effect of Orientation and Latitude on the DC Circuit Breaker Sizing Requirements

by Dwipen
December 31, 2020August 16, 2024

To understand why the required ratings are different depending on the type of inverter installed, and whether or not the array cables are earthed it is first necessary to understand what happens when a PV array is electrically connected toRead More »Effect of Orientation and Latitude on the DC Circuit Breaker Sizing Requirements

Were you thinking of going solar but not sure how?

by Dwipen
December 31, 2020August 16, 2024

1 Government regulations and policies MNRE has several incentives, including subsidies and rebates, for the installation of solar rooftop systems. In addition, some state governments have additional benefits for those installing solar systems. Contact your local vendor for more information.Read More »Were you thinking of going solar but not sure how?