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.
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 Edge—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.
LT Panels, Changeover & Transformer Control
Expertise in LT, RTCC, M.Box, PDU, and changeover panel validation.
EPMS & BMS Testing & Telemetry
Protocols including Modbus RTU/TCP, Smartlink, SCADA, and power meters.
Comprehensive Electrical Testing
HiPot, Megger/IR, Ductor contact resistance, and secondary injection.
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
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
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)
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
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
Pre-Test & Visual Inspection
Comprehensive checks of physical mounting, internal clearance, IP rating integrity, component labeling, and schematic verification prior to energization.
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.
Continuity & Ductor Testing
Low-resistance contact resistance (micro-ohm) measurements across circuit breaker poles, busbar joints, and earth bonds to guarantee minimal voltage drop.
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.
Secondary Injection & Protection
Testing of numerical and static protection relays (overcurrent, earth fault, short circuit, under/over-voltage) and validation of tripping curves.
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
Senior Project Engineer
Marine Electricals (India) Limited
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.
Digital Edge DC (India) Pvt. Ltd., Mumbai — 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
- 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.
Electrical Technician
UNITED INDUSTRIAL COMPONENTS COMPANY PRIVATE LIMITED
- 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
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.
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.
Colt Data Centre Services
Navi Mumbai Facility
Delivered comprehensive panel validation, breaker operational timing, and SCADA telemetry verification for high-density colocation infrastructure.
Nxtra by Airtel
Pune & Airoli Facilities
Managed switchgear testing, Smartlink integration, and pre-commissioning verification protocols for leading national telecom and cloud data centers.
Education & Credentials
Solid foundation in Electrical Engineering and vocational technical training
Bachelor of Technology (B.Tech)
Electrical Engineering
Maulana Abul Kalam Azad University of Technology, West Bengal (MAKAUT, WB)
Diploma in Electrical Engineering
Electrical Engineering
West Bengal State Council of Technical & Vocational Education and Skill Development (WBSCT&VE&SD)
ITI – Electrician
Electrical Trade & Installation
National Council for Vocational Education and Training (NCVET)
Higher Secondary (Vocational)
Vocational High School Program
West Bengal State Council of Technical & Vocational Education and Skill Development (WBSCT&VE&SD)
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
Power Systems & Panels
Low Tension & Switchgear Distribution
Testing Protocols & QA
Dielectric, Contact & Relay Verification
EPMS & BMS Automation
Supervisory Control & Telemetry Protocols
Standards & Execution
Mission-Critical Delivery & Governance
Languages
Ready for Mission-Critical Engineering
Available for technical consultations, senior commissioning roles, and data center electrical engineering opportunities.