Protection & Control
Line, transformer, generator, busbar, feeder and motor protection; relay applications, testing, troubleshooting and protection philosophy.
Dhanabal Mani is an engineering executive whose career spans hands-on protection and commissioning, IEC 61850 digital substations, global engineering platforms, software and automation, and technical leadership for modern power systems.
My professional path began in testing and commissioning—working directly with substations, power plants, protection schemes and primary equipment. That field foundation continues to shape how I approach engineering decisions today.
Over time, the work expanded into digital substations, global protection-platform validation, relay-testing technology, engineering software, utility modernization and leadership of cross-functional engineering teams.
“Translate field lessons into engineering standards, scalable technology and better decisions.”
Line, transformer, generator, busbar, feeder and motor protection; relay applications, testing, troubleshooting and protection philosophy.
Substation commissioning, energization readiness, FAT/SAT, retrofit programs, switchgear and high-voltage infrastructure.
IEC 61850 automation, digital substations, system integration, SCADA, cloud-enabled testing and digital-twin workflows.
Global teams, engineering governance, technical strategy, capability development, client advisory and cross-functional execution.
Testing & Commissioning Engineer — substations, generation, industrial systems, protection relays and maintenance testing.
ABB India — protection, IEC 61850 station automation, retrofit and high-voltage commissioning, including a landmark 400-kV digital substation.
ABB Sweden — coordination of hardware, software, firmware and IED validation across multinational engineering teams.
Megger India — relay-testing applications, technical leadership, customer engagement and regional business growth.
Megger Group — protection software, automation, digital testing, global engineering programs, utility modernization and director-level leadership.
Led site engineering, protection validation, system integration, energization and operational-readiness activities on India's first 400-kV IEC 61850 digital substation.
Experience spanning electromechanical and static protection through numerical IEDs, digital substations, cloud-enabled testing and digital twins.
Engineering and client work across North America, Europe, the Middle East and Asia, with multinational development and validation teams.
Hands-on work with line, transformer, generator, reactor, busbar, feeder and motor protection across transmission, generation and industrial installations.
Conference work and technical contributions span IEC 61850 commissioning, protection testing, line differential, digital twins, LPITs, power swings and AI-assisted validation.
Beyond Traditional Relay Testing
AI-Assisted Validation Framework for IEC 61850 Digital Substations
Closed-Loop Virtual Relay Testing
A Digital Twin Approach for Modern Power Grids
LPITs in High Voltage Switchgear
Field-testing of Relay Protection with LPIT Inputs — CIGRE Paris
400-kV Busbar Misoperation
Lessons Learned Utilizing the IEC 61850 Standard
Testing Ethernet Networks on GOOSE Tripping
CBIP International Conference
Selected examples shown. A fuller publications and presentations archive can be added as the site develops.
For a formal overview of experience, education and professional contributions, download the current resume.
Download Resume ↓