Reliable Erection, Testing & Commissioning ,Operation & Maintenance & AMC Services for EHV, HT & LT Electrical Systems

APN ELECTROTECH ENGINEERING SERVICE delivers safe, precise, and standards-compliant electrical solutions for substations, industries, and infrastructure projects across India.

Key Expertise

APN ELECTROTECH Engineering Service delivers end-to-end testing, commissioning, erection, retrofitting, and maintenance solutions across the complete electrical power value chain. Our expertise spans EHV substations to LT systems, advanced protection technologies, and diverse infrastructure sectors.

EHV / HV / MV Substation Engineering

• EHV Substation Testing, Commissioning & Maintenance

• HT & LT Electrical Equipment Installation & Testing

• Power Transformer, Circuit Breaker, CT/PT & Isolator Testing

• Substation Erection, Shutdown & Revival Services

Protection, Control & Automation

• Control & Relay Panel Testing & Commissioning

• Numerical Relay Testing, Configuration & Validation

• Relay Coordination Studies & Protection Philosophy

• Relay & Panel Retrofit / Upgradation Solutions

• SCADA, SAS Products & Substation Automation Systems

• Network Devices Configuration (IEDs, Switches, Routers)

Cable Engineering & Diagnostics

• EHV / HT / LT Cable Laying, Glanding & Termination

• Cable Schedule Preparation & Documentation

• Cable Fault Localization & Pin-Pointing

• Sheath Testing & Continuity Verification

• Cable VLF PD & Tan delta Testing

• Cable HI pot & IR Testing

• EHV,HT & LT Cable jointing services

Advanced Electrical Testing & Diagnostics

• Partial Discharge (PD) Testing (Online & Offline)

• VLF & Tan Delta Testing of Power Cables

• Insulation Resistance, Capacitance & Dielectric Analysis

• Condition Monitoring & Predictive Maintenance

• RLA & RLE Analysis

• Generator & motor Testing

• Numerical relay testing & relay coordination

• Power quality analysis

• DFRA and SFRA testing

• Variable frequency Capacitance & Tan delta testing

• Earthing and lighting Audit

Renewable & Conventional Power Sector

• Solar Power Plant Electrical Works & Commissioning

• Wind Power Project Electrical Services

• Thermal Power Plants – Balance of Plant (BOP) Electrical

• Oil & Gas Electrical Systems & Hazardous Area Solutions

Infrastructure & Specialized Projects

• Airports – Electrical Systems & Power Distribution

• Railways & Metro Electrical Works

• Ports & Marine Electrical Installations

• Commercial & Industrial Building Construction (Electrical)

• Data Centers, Hospitals & Smart Infrastructure Projects

Complete Electrical Field Services

• Preventive & Breakdown Maintenance

• Testing Reports as per IEC / IEEE / IS Standards

• Shutdown Management & Emergency Restoration

• End-to-End Electrical Project Execution

Why Choose APN ELECTROTECH Engineering Service

• Certified Electrical Testing & Commissioning Experts

• Latest Testing Equipment & Advanced Technologies

• On-Time, Safe & Quality-Focused Execution

• Trusted Electrical Service Partner Across India