Engineering Solutions by MARSPROENGINEERS

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1. Transformer Oil Filtration & Dehydration

High-vacuum transformer oil filtration.
Moisture and gas removal.
Oil purification and reclamation.
Online and offline filtration services.
Oil top-up and conditioning.

2. Power Transformer Installation, Erection & Commissioning

Erection of power and distribution transformers.
Up to 210 MVA transformer installation and commissioning.
Transformer assembly and accessories installation.
Oil filling under vacuum.
Pre-commissioning checks.
Final testing and energization support.

3. Transformer Testing & Diagnostics

Insulation Resistance (IR) Test.
Transformer Turns Ratio (TTR) Test.
Winding Resistance Test.
Magnetic Balance Test.
Vector Group Verification.
Capacitance and Tan Delta Test.
Magnetic Current Test.
OLTC Testing.
Core Insulation Resistance.
Functional checks and commissioning tests.

4. Transformer Maintenance & Fault Rectification

Preventive maintenance.
Breakdown maintenance.
Fault diagnosis and troubleshooting.
Leakage rectification.
Bushing replacement.
OLTC maintenance.
Gasket replacement.
Cooling system maintenance.
Complete transformer health assessment.

5⚡ Switchyard Equipment Services

Current Transformer (CT) testing.
Potential Transformer (PT) testing.
Circuit breaker maintenance.
Isolator maintenance.
Lightning arrester testing.
Relay testing.
Control panel testing.
Battery bank maintenance.

6 ☀ Solar EPC & Engineering Services

Ground-mounted solar plant design.
Rooftop solar design.
Floating solar design.
PV system sizing.
String design.
SLD preparation.
Cable sizing.
Earthing design.
Lightning protection design.
Structural layout.
Energy yield estimation.

7 🏭 Industrial Electrical Services

HT & LT Panel Installation.
Cable Laying & Termination.
Bus Duct Installation.
Earthing Systems.
Substation Erection.
Electrical Equipment Maintenance.
Preventive Maintenance Contracts.
Shutdown Maintenance Services.