Power Systems | Protection & Control Commissioning | Hydro One

Shiva Manickchand

Protection & Control technologist at Hydro One, with about 8 years in substation commissioning and relay testing.

Status

  • P&C Technologist, Hydro One
  • ~8 years commissioning & relay testing
  • BTech, Power and Energy Engineering Technology, McMaster (June 2026)
  • Voltage class: 115 kV / 230 kV / 500 kV
  • Hamilton, Ontario, Canada

About

I am a power systems professional with a strong background in the commissioning, analysis, and validation of protection and control schemes across Hydro One's transmission and distribution networks. In my daily work, I bridge practical field execution with engineering principles to troubleshoot complex issues and ensure the reliability of the grid. A major part of my role involves evaluating protection logic, analyzing system data, and verifying the integration of SEL, GE, and Siemens relays. My focus is on guaranteeing that these protection schemes operate precisely as designed prior to equipment energization. Because this work involves stringent UWPC procedures, safety and the integrity of the power system dictate everything I do. Having recently graduated with my B.Tech in Power and Energy Engineering Technology, I am actively expanding my understanding of the analytical aspects of modern protection logic, including the networking and telecom elements that support these systems. I am currently applying for my P.Eng. designation and am always open to connecting with others in the utility and engineering community.

How I run the P&C portion

On larger jobs I typically lead the P&C portion, for example transformer protection: I'm briefed by my supervisor, coordinate wiring changes with construction, and carry out the P&C commissioning and testing.

Projects

Selected commissioning work

BESS/Renewables2025

Hagersville BESS integration

Middleport TS

Installed teleprotection, wrote the end-to-end test procedure, and found a logic defect before the scheme went in service.

  • NSD-570 teleprotection
  • Distance protection

Installed two NSD-570 teleprotection units, updated line settings, wrote the end-to-end check procedure and found a block/unblock logic defect.

Protection & Control Technologist

Transmission2025

Norfolk TS feeder protection / breaker commissioning

Norfolk TS

Caught a reversed breaker and CT polarity errors during primary injection and had them corrected before energization.

  • Feeder protection relays
  • CTs
  • Primary injection

Feeder protection commissioning.

Protection & Control Technologist

SCADA/Telecom2026

Summerhaven SS SCADA telemetry upgrade

Summerhaven SS

Ran old and new telemetry in parallel to migrate the station without losing visibility.

  • SCADA gateway

Upgraded the station from a legacy gateway to new SCADA telemetry, ran both in parallel, then decommissioned the legacy gateway.

Protection & Control Technologist

SCADA/Telecom2024

Brant TS SCADA upgrade

Brant TS

Migrated the station to new SCADA telemetry with three new gateways and zero loss of operator visibility.

  • SCADA gateways
  • Cellular router

Replaced the legacy gateway with new SCADA telemetry.

Protection & Control Technologist

Distribution2024

Delhi Ann DS distribution automation

Delhi Ann DS

Integrated a new RTU and cellular router for remote recloser control, resolving point-mapping and mounting issues in the field.

  • SEL Axion RTU
  • Cellular router
  • DNP3

New SCADA control for field reclosers.

Protection & Control Technologist

BESS/Renewables2024

Oneida BESS integration

Oneida BESS

Commissioned battery-storage teleprotection, including the required end-to-end check.

  • NSD-570 teleprotection

Teleprotection integration for a battery energy storage facility.

Protection & Control Technologist

Transmission2023–2024

High-impedance bus differential commissioning

Transmission station

Commissioned a high-impedance bus differential relay after targeted study of the test method.

  • GE MFAC
  • Metrosil isolation

Tested a GE MFAC high-impedance bus differential relay, including Metrosil isolation.

Protection & Control Technologist

Transmission2020

Leaside TS SEL-421 line protection commissioning

Leaside TS

Quality-reviewed the control file and corrected missing alarms, logic and scaling before deployment.

  • SEL-421
  • Line protection

Line protection commissioning.

Protection & Control (Trainee)

SCADA/Telecom

Sandusk SS gateway replacement

Sandusk SS

Replaced the station's SCADA gateway.

  • SCADA gateway

Gateway replacement.

Protection & Control Technologist

Experience

Nov 2022 – Present · Permanent full-time

Protection and Control Technologist · Hydro One

Testing and commissioning of protection, control and telecom.

SEL 421/451/411/487/351/387; GE D60/L90/F60/C60/T35; Siemens 7UT

  1. Protection & Control Trainee · Hydro One Nov 2018 – Nov 2022

Skills

  • Power Systems
  • Power Distribution
  • AutoCAD
  • Teamwork
  • Leadership
  • Microsoft Excel
  • Data Analysis
  • Technical Support

Test, protection & comms gear

  • Omicron CMC 356 / 353
  • Manta MTS-5000
  • EZ-CT
  • Megger
  • JDSU OTDR
  • Fluke
  • SEL-421 / 451 / 411 / 487 / 351 / 387 / 311L / 251
  • GE UR D60 / L90 / F60 / C60 / T35 / T60 / B30
  • Siemens 7UT
  • SEL-3530 Axion / SEL RTAC
  • GE D20 / D25
  • RuggedCom RX
  • Cisco industrial networking
  • NSD-570
  • IMUX-2000
  • DNP3
  • IEC 61850 GOOSE
  • 87L / 87T / 87B / 21 / 67 / 67N / 50BF / 25
Full profile on LinkedIn