Work

Optimising Solar Pv Array Configurations: Series Strings, Conductor Selection, and System Efficiency

Year: 2026

Type: article

Abstract: As global demand for clean energy continues to accelerate, solar photovoltaic (PV) systems have transitioned from alternative energy solutions to standard fixtures across residential, commercial, and industrial power infrastructure. However, the performance and longevity of any solar power installation rely on far more than simply mounting high-wattage panels on a roof. True system efficiency is achieved during the electrical design stage. How solar modules are grouped into array configurations, how direct-current (DC) conductors are sized, and how the array interacts with the inverter and storage system dictate whether an installation operates at peak output or suffers from chronic energy loss, thermal degradation, and premature component failure. This article explores the core engineering principles behind optimising solar PV arrays, focusing on series string configuration, precision DC cable selection, step-by-step mathematical voltage drop calculations, and overall system safety integration.

Source: Zenodo (CERN European Organization for Nuclear Research)

DOI: 10.5281/zenodo.24056439

Authors: Agboola, Mathew Adekunle, Wisdom, bright fortune, Omotosho, babatunde abdulramon, Awolola, Moshiab Ayomide

Institution: Yaba College of Technology

Language: English

Topic: Photovoltaic System Optimization Techniques

Subfield: Renewable Energy, Sustainability and the Environment

Field: Energy

Domain: Physical Sciences

SDGs: Affordable and clean energy, Industry, innovation and infrastructure

Open Access status: green

OpenAlex ID: W7225580130

FWCI:

Cites:

Cited by:

Related to: 10