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Author: Ver Pangonilo

A Filipino Engineer, Registered Professional Engineer of Queensland (RPEQ) - Australia, and Professional Electrical Engineer (PEE - 1st Place April 1991) - Philippines with extensive experience in concept selection, front-end engineering, HV & LV detail design, construction, and commissioning of Hazardous and Non-Hazardous Area electrical installations in water and wastewater pipeline and pumping facilities, offshore platforms, hydrocarbon process plants and pipelines including related facilities. Hazardous area classification and design certification (UEENEEM015B, UEENEEM016B, UEENEEM017B).
Design / PV Systems

Evaluation of Ni-Cd Batteries in Photovoltaic Systems

1. Charge Controllers Photovoltaic (PV) systems require charge controllers to regulate battery charging and optimize energy usage. The two primary types of charge controllers are Maximum Power Point Tracking (MPPT) …

Factoids / Technology

The Role of Artificial Intelligence in Modern Electrical Engineering

In the era of rapid technological advancements, artificial intelligence (AI) has emerged as a transformative force in electrical engineering. From power systems to embedded systems, AI-driven solutions are optimizing efficiency, …

Power Line
ANSI / Design / IEC / IEEE / Protection

Lockout Relay (ANSI Device 86) – Functions, Importance, and Standards

1. Introduction A lockout relay (LOR) is a critical component in power system protection schemes, ensuring that once a fault occurs, the affected equipment remains isolated until a manual reset …

Design / PEC / Transformers

Overcurrent Protection for Transformers According to the Philippine Electrical Code (PEC)

Transformers are essential components in electrical power systems, responsible for voltage conversion and power distribution. To ensure safety and reliability, the Philippine Electrical Code (PEC) provides specific guidelines for overcurrent …

Book Review / Design / Transformers

Power and Distribution Transformers Practical Design Guide

“Power and Distribution Transformers: Practical Design Guide” by K.R.M. Nair is an authoritative resource that delves deeply into the intricacies of transformer design and application. Drawing upon over five decades …

Automation / Design

Understanding High Speed Bus Transfer Switch (HSBTS) – Application and International Standards

Introduction A High-Speed Bus Transfer Switch (HSBTS) is an advanced electrical switching device used to transfer critical loads from one power source to another with minimal or no interruption. It …

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