Senior Project Engineer · Marine Electricals (India) Ltd.

Biswanath Maity

Senior Testing & Commissioning Engineer | Data Center & Electrical Panel Specialist | EPMS & BMS Systems

Over 7+ years of mission-critical engineering experience specializing in end-to-end testing, commissioning, and integration of LT panels, switchgear, PLC automation, and EPMS/BMS telemetry for hyperscale Tier-III and Tier-IV data centers.

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Mumbai, MH
Biswanath Maity - Senior Testing & Commissioning Engineer
Senior Project Engineer · Marine Electricals
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7+
Years Experience
Specialized in testing, LT panels & switchgear commissioning
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Tier IV
Data Center Execution
Mission-critical uptime validation for hyperscale infrastructure
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IS / IEC
Standards Compliance
Indian & International electrical codes, dielectric & relay safety
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5+
Hyperscale Clients
NTT GDC, Colt DCS, Nxtra by Airtel, Digital Edge DC

Professional Summary

Dedicated engineering excellence across high-availability environments

I am a Testing & Commissioning Engineer with 7+ years of experience in electrical panels and mission-critical data center infrastructure. My expertise spans LT panels, switchgear, PLC control systems, and EPMS/BMS integration, with a consistent focus on safety, quality, and operational reliability.

Currently working as a Senior Project Engineer at Marine Electricals (India) Limited, I lead the end-to-end testing and commissioning of electrical systems for large-scale projects, ensuring efficiency, strict compliance with IS/IEC standards, and client satisfaction.

Previously at Symatic Engineering, I delivered major data center projects for premier industry clients including NTT Global Data Centers, Colt, Nxtra, and Digital Edgeβ€”successfully managing testing, commissioning, and multi-stakeholder coordination across suppliers, clients, and site teams.

I hold a B.Tech in Electrical Engineering and bring both strong academic grounding and hands-on site execution experience to every role. I thrive in high-availability environments where precision, accountability, and teamwork are vital to zero-downtime operations.

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LT Panels, Changeover & Transformer Control

Expertise in LT, RTCC, M.Box, PDU, and changeover panel validation.

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EPMS & BMS Testing & Telemetry

Protocols including Modbus RTU/TCP, Smartlink, SCADA, and power meters.

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Comprehensive Electrical Testing

HiPot, Megger/IR, Ductor contact resistance, and secondary injection.

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Multi-Stakeholder Coordination

Seamless collaboration between OEM suppliers, consultant engineers, and site crews.

Key Areas of Expertise

Specialized technical proficiencies developed over 7+ years in the field

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Power Systems & LT Panels

End-to-end engineering, testing, and validation of power distribution equipment:

  • Low Tension (LT) Power Distribution Panels
  • Auto/Manual Changeover Panels & Bus Couplers
  • Transformer Control Panels (RTCC & Marshalling Box)
  • Power Distribution Units (PDU) & Panelboards
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Data Center Infrastructure

Specialized testing for high-availability, fault-tolerant Tier-III and Tier-IV environments:

  • Tier-III & Tier-IV Concurrent Maintainability Validation
  • Mission-critical power path testing & load bank trials
  • Redundancy switchover (N+1 / 2N architectures)
  • Site Acceptance Testing (SAT) & Factory Acceptance (FAT)
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EPMS, BMS & Automation

Supervisory control, telemetry verification, and digital metering integration:

  • Electrical Power Monitoring Systems (EPMS)
  • Building Management Systems (BMS) Interfacing
  • Industrial Protocols: Modbus RTU / Modbus TCP, Smartlink
  • SCADA logic verification & multifunction meter calibration
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Testing, Validation & Standards

Rigorous test battery execution in strict accordance with IS / IEC standards:

  • HiPot (High Potential) & Insulation Resistance (Megger)
  • Contact Resistance / Ductor Testing (micro-ohm verification)
  • Secondary Injection Testing & Protection Relay Coordination
  • Torque Verification, Breaker Timing & Interlock Logic

Testing & Commissioning Protocols

Methodical execution adhering to international IS / IEC standards

01

Pre-Test & Visual Inspection

Comprehensive checks of physical mounting, internal clearance, IP rating integrity, component labeling, and schematic verification prior to energization.

02

Torque & Mechanical Verification

IS/IEC Compliant

Calibrated torque wrench verification on all busbar joints, power cable terminations, and structural fasteners to eliminate loose contact thermal hotspots.

03

Continuity & Ductor Testing

Low-resistance contact resistance (micro-ohm) measurements across circuit breaker poles, busbar joints, and earth bonds to guarantee minimal voltage drop.

04

HiPot & Insulation Resistance (IR)

Pre-test and post-test dielectric withstand voltage testing (HiPot) and multi-kV insulation resistance (Megger) between phases and phase-to-earth.

05

Secondary Injection & Protection

Testing of numerical and static protection relays (overcurrent, earth fault, short circuit, under/over-voltage) and validation of tripping curves.

06

Logic & Breaker Operations

Verification of electrical/mechanical interlocks, auto-transfer logic (ATS/AMF), breaker open/close timing, and emergency shut-off mechanisms.

Professional Experience

7+ years of progressive growth in testing, commissioning, and project engineering

Current Position

Senior Project Engineer

Marine Electricals (India) Limited

August 2025 – Present · 1 yr 1 mo Mumbai, Maharashtra, India

Lead the end-to-end engineering, testing, and commissioning of electrical panels and distribution systems with a focused commitment to quality, efficiency, safety protocols, and client satisfaction.

Core Responsibilities & Achievements:
  • Panel Engineering & Validation: Spearhead the selection, testing, and validation of LT, Changeover, Transformer Control, PDU, and PLC control panels.
  • Switchgear Management: Manage switchgear selection and configuration to ensure system compatibility, breaker coordination, and long-term operational reliability.
  • Comprehensive Testing Suite: Conduct pre-test condition checks, visual inspections, design verification, torque testing, continuity & ductor testing, pre/post insulation resistance (IR), HiPot, and secondary injection testing.
  • Telemetry & Logic Verification: Perform voltage & phase sequence verification, breaker timing checks, EPMS metering system calibration, and complex safety interlock logic verification.
  • Stakeholder Collaboration: Coordinate between clients, component suppliers, consultant engineers, and site technicians to streamline execution and ensure on-schedule delivery.
Key Project Highlight

Digital Edge DC (India) Pvt. Ltd., Mumbai β€” Led execution, testing & commissioning for mission-critical Tier-IV data center infrastructure, ensuring seamless uptime, redundancy, and zero-defect handover.

Project Engineer

SYMATIC ENGINEERING PRIVATE LIMITED

December 2021 – July 2025 · 3 yrs 8 mos Mumbai, Maharashtra, India
  • Tier-III & Tier-IV Panel Commissioning: Executed testing and commissioning of LT, transformer control, PLC, and PDU panels across multiple hyperscale data centers.
  • EPMS & BMS Integration: Delivered turnkey EPMS & BMS integration over Modbus, Smartlink, and SCADA architectures, enabling real-time monitoring and higher reliability.
  • Quality & Rework Reduction: Implemented stringent pre-test protocols, verification checksheets, and safety procedures that reduced site rework and improved quality assurance.
  • Cross-Team Coordination: Coordinated between international enterprise clients, equipment suppliers, and installation crews to ensure strict on-time delivery.
Successfully Delivered Projects for:
NTT Global Data Centers (Chandivali & Digha) Colt Data Centre Services (Navi Mumbai) Nxtra by Airtel (Pune & Airoli)

Electrical Technician

UNITED INDUSTRIAL COMPONENTS COMPANY PRIVATE LIMITED

December 2017 – December 2021 · 4 yrs 1 mo Navi Mumbai, Maharashtra, India
  • Transformer Control Assembly & Testing: Installed, maintained, and tested transformer control panels (RTCC, Marshalling Box) in compliance with IS & IEC standards.
  • Panelboard Assembly: Performed panelboard assembly, material installation, and wiring verification against electrical schematics.
  • Troubleshooting & Fault Resolution: Diagnosed and resolved complex panel wiring and switchgear faults, minimizing downtime and optimizing system reliability.
  • Foundational Growth: Built strong hands-on foundations in electrical testing, troubleshooting, and quality control that enabled seamless transition into commissioning engineering.

Major Client Projects Delivered

Proven track record across premier hyperscale data centers in India

Tier IV Facility

Digital Edge DC (India)

Mumbai, Maharashtra

Led end-to-end electrical panel testing & commissioning for mission-critical Tier-IV data center infrastructure, ensuring fault tolerance and 99.999% uptime compliance.

Tier-IV LT Panels Commissioning Marine Electricals
Hyperscale Tier III/IV

NTT Global Data Centers

Chandivali & Digha Facilities

Executed testing and commissioning of LT panels, transformer controls, PDU, and EPMS/BMS telemetry across major campuses in Mumbai & Navi Mumbai.

NTT GDC EPMS / Modbus PDU Panels Symatic Eng.
Global Hyperscale DC

Colt Data Centre Services

Navi Mumbai Facility

Delivered comprehensive panel validation, breaker operational timing, and SCADA telemetry verification for high-density colocation infrastructure.

Colt DCS SCADA Breaker Timing Symatic Eng.
Enterprise Data Center

Nxtra by Airtel

Pune & Airoli Facilities

Managed switchgear testing, Smartlink integration, and pre-commissioning verification protocols for leading national telecom and cloud data centers.

Nxtra Smartlink HiPot Testing Symatic Eng.

Education & Credentials

Solid foundation in Electrical Engineering and vocational technical training

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Sep 2022 – Jul 2025

Bachelor of Technology (B.Tech)

Electrical Engineering

Maulana Abul Kalam Azad University of Technology, West Bengal (MAKAUT, WB)

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May 2019 – Sep 2021

Diploma in Electrical Engineering

Electrical Engineering

West Bengal State Council of Technical & Vocational Education and Skill Development (WBSCT&VE&SD)

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Aug 2015 – Jul 2017

ITI – Electrician

Electrical Trade & Installation

National Council for Vocational Education and Training (NCVET)

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May 2011 – Mar 2013

Higher Secondary (Vocational)

Vocational High School Program

West Bengal State Council of Technical & Vocational Education and Skill Development (WBSCT&VE&SD)

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May 2005 – Mar 2011

Secondary Education (10th)

General Secondary Curriculum

West Bengal Board of Secondary Education (WBBSE)

Technical Competency Matrix

Comprehensive proficiencies across power distribution, electrical testing, industrial automation, and standards

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Power Systems & Panels

Low Tension & Switchgear Distribution

LT Power Distribution Panels IS/IEC 61439
Auto/Manual Changeover (ATS/AMF) Auto-Transfer
Transformer Controls (RTCC & M.Box) Protection
Power Distribution Units (PDU) Tier-III/IV
ACB & MCCB Switchgear Selection Sizing & Layout
Panelboard Assembly & Schematics Engineering
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Testing Protocols & QA

Dielectric, Contact & Relay Verification

HiPot (High Potential) Dielectric Testing High Voltage
Insulation Resistance (IR / Megger) Pre/Post Test
Ductor & Contact Resistance Testing Micro-Ohm
Secondary Injection & Protection Relays Trip Curves
Breaker Timing & Torque Verification Calibrated
Site Acceptance Testing (SAT & FAT) Client Signoff
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EPMS & BMS Automation

Supervisory Control & Telemetry Protocols

EPMS Systems Integration Real-Time
BMS Interface & Commissioning Building Auto
Modbus RTU & Modbus TCP Fieldbus
Schneider Smartlink Systems Connected
SCADA Telemetry & Power Metering Data Logging
Interlock & Safety Logic Verification Fail-Safe
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Standards & Execution

Mission-Critical Delivery & Governance

Tier-III & Tier-IV Data Centers 99.999% Uptime
IS & IEC Electrical Standards Regulatory
Single Line Diagrams (SLD) Schematics
Client, Supplier & Site Leadership Coordination
QA/QC Checksheets & Handover Zero-Defect
Electrical Safety & LOTO Protocols Safety First

Languages

Bengali
Native or Bilingual Proficiency
Hindi
Full Professional Proficiency
English
Professional Working Proficiency

Ready for Mission-Critical Engineering

Available for technical consultations, senior commissioning roles, and data center electrical engineering opportunities.