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SPECIALIZED ENGINEERING PORTFOLIO

Comprehensive Engineering Services Portfolio

MEPCO CORE CAPABILITIES

1. Core Business Sectors

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Power System Studies

Comprehensive simulation and analysis of utility, renewable, and industrial power grids using ETAP, PSS/E, and PSCAD.
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Contracting – Mechanical, Electrical, Plumbing

Turnkey procurement, supply, and installation of transmission lines, distribution networks, switchgear, solar PV, and wet utilities.
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Engineering Design

Multidisciplinary engineering design for HV/EHV substations, transmission lines, power generation, pump stations, and building MEP.
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POWER SYSTEM STUDIES · GROUP 1

2. Network Performance & Protection Studies

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Load Flow and Short Circuit

Steady-state voltage regulation, equipment loading, and IEC 60909 three-phase and phase-to-ground fault current calculations.
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Protection Coordination

Relay setting calculations, Time-Current Characteristic (TCC) coordination, and discrimination curves per IEC 60255 & IEEE 242.
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Motor Starting

Dynamic voltage dip evaluation, motor acceleration torque curves, and soft-starter optimization during large industrial motor starts.
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Power Quality & Harmonics

Harmonic distortion assessments (THD/IHD), frequency scan resonance screening, and active/passive filter design per IEEE 519.
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Arc Flash Analysis

Incident energy level quantification, flash protection boundary calculation, and NFPA 70E / IEEE 1584 safety labeling.
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Ground Grid and Earthing

Substation ground potential rise (GPR), touch and step voltage threshold calculations, and earthing mesh design per IEEE 80.
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Cable Sizing

Continuous ampacity rating, thermal grouping derating factors, and short-circuit thermal withstand sizing per IEC 60287.
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POWER SYSTEM STUDIES · GROUP 2

3. Dynamic Models & Grid Integration

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User Defined Model Development

Bespoke mathematical modeling and custom DLL user-defined model (UDM) development in Siemens PSS/E and PSCAD/EMTDC.
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Dynamic Stability

Transient rotor angle, voltage, and frequency stability assessments under critical grid faults and loss-of-generation contingencies.
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Grid Compliance

Verification of Fault Ride-Through (FRT), active/reactive power control, and frequency response against transmission Grid Codes.
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Dynamic Model Acceptance Tests (DMAT)

Rigorous benchmarking and validation of generation models against utility operator acceptance criteria and factory test data.
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Small Signal Stability

Modal eigenvalue analysis, inter-area oscillation damping evaluation, and Power System Stabilizer (PSS) parameter tuning.
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Sub Synchronous Interactions (SSR, SSCI, SSTI)

Frequency scan and PSCAD electromagnetic transient modeling to detect and mitigate controller and torsional resonances.
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POWER SYSTEM STUDIES · GROUP 3

4. Electromagnetic Transients & Insulation Coordination

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Insulation Coordination (ICS)

Surge arrester selection, temporary overvoltage (TOV), switching surges, and lightning transient evaluation per IEC 60071.
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Capacitor Bank Switching

Analysis of high-frequency inrush currents, outrush transient stress, and current-limiting damping reactor sizing.
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Neutral Ground Reactor (NGR) Sizing

Inductive reactance sizing and thermal rating for neutral grounding reactors to limit single-phase-to-ground fault currents.
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Transient Recovery Voltage (TRV)

Breaker interrupting duty assessment, Rate of Rise of Recovery Voltage (RRRV), and IEC 62271-100 envelope compliance.
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Transformer Energization

Core saturation magnetizing inrush analysis, sympathetic inrush, and resonant overvoltage mitigation using PSCAD.
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Automatic Reclosing

Dead-time duration optimization, high-speed reclosure coordination, and shaft torsional stress evaluation on generation units.
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TURNKEY MEP CONTRACTING

5. Mechanical, Electrical & Plumbing (MEP) Contracting

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Transmission and Distribution Networks

Turnkey construction of HV/EHV overhead transmission lines, underground MV/LV cable networks, and highway lighting.
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Electrical Equipment & Switchgear

Procurement, assembly, and testing of Siemens SIMOPRIME MV switchgear, distribution transformers, kiosks, and generators.
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Renewable Energy Contracting

Turnkey EPC contracting for commercial and industrial rooftop/ground-mounted solar PV systems, DC cabling, and inverters.
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Fire and Infrastructure Networks

Turnkey execution of civil defense certified firefighting systems, fire pumps, wet utilities, and municipal water/drainage.
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MULTIDISCIPLINARY ENGINEERING

6. Engineering Design & Infrastructure Solutions

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HV and EHV Substations Design

Multidisciplinary design of Air-Insulated (AIS) and Gas-Insulated (GIS) substations up to 500 kV, layouts, and protection schemes.
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HV and EHV Transmission Lines Design

Route profiling, tower spotting, clearance analysis, sag-tension calculations, and mechanical line engineering up to 500 kV.
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LV and MV Distribution Design

Design of industrial and municipal distribution networks, MV feeder cable routes, compact kiosks, and LV distribution boards.
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Conventional and Renewable Power Plants Design

Electrical Balance of Plant (EBoP) design, generator step-up transformers, and utility grid interconnection engineering.
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Pump Stations and Treatment Plants

Coordinated electrical, instrumentation, and control design for potable water pumping and municipal wastewater treatment plants.
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Building Services MEP Design

Integrated Mechanical, Electrical, and Plumbing engineering including DIALux lighting, power, NFPA firefighting, and HVAC.
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Why Choose MEPCO

Comprehensive Engineering Capabilities Grounded in Integrity

Technical Integrity

Engineering decisions grounded strictly in project data, IEEE/IEC standards, and documented assumptions.

Client-Focused Solutions

Customized deliverables and interfaces aligned with specific operational requirements and project schedules.

Quality & Practical Safety

Thorough review cycles, version tracking, and safe, maintainable on-site constructability.
Project Execution Methodology

Rigorous Engineering & Delivery Workflow

Work Process
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Step

1. Scope & Inputs

Scope & Inputs: Confirm project objectives, review drawings/data, bridge technical gaps, and document design assumptions.
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Step

2. Solution Development

Solution Development: Construct ETAP/PSSE/PSCAD simulation models, execute engineering calculations, and generate coordinated design drawings.
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Step

3. Review & Verification

Review & Verification: Thoroughly review deliverables and technical interfaces, address comments, and ensure full compliance with client and grid codes.
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Step

4. Execution & Handover

Execution & Handover: Formal report approval, procurement and site installation of approved contracting packages, and final As-Built handover.

Need a Specialized Engineering Study or Contracting Package?

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