Reliable Transformer Repair & Maintenance Services in North East India
Expert Transformer Repair & Maintenance across Assam & the entire North East — get back online fast with Prabha Power.
- On-site repairs across Guwahati & entire North East India
- Minimize costly downtime — rapid response, proven results
- Extend transformer life significantly with expert maintenance
- 500+ Transformers Serviced
- 8 States, NE India
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A single transformer breakdown can cost you lakhs in lost productivity — every single day it stays offline.
In the humid and challenging conditions of North East India, transformers face unique environmental stress — monsoon moisture, temperature swings, and corrosive air accelerate wear far faster than standard conditions.
Don't wait for complete failure — by then, the damage is far more costly to fix.
Oil Degradation
Moisture & heat break down insulating oil, reducing dielectric strength
Insulation Failure
Humidity causes winding insulation to break down and short-circuit
Oil Leakages
Corroded seals and gaskets lead to dangerous oil spills & fires
Sudden Faults
Accumulated stress causes unexpected tripping and total shutdowns
Fast. Reliable.
Professional.
Back Online.
Prabha Power delivers expert Transformer Repair & Maintenance across all seven states of North East India — wherever your transformer is, we come to you.
From emergency on-site oil filtration to complete transformer rewinding — we handle the full spectrum of transformer faults with precision-tested methodology and certified equipment.
Services
We Offer
Complete end-to-end transformer care — from initial fault diagnosis to final commissioning. Every service is available on-site, so you avoid the cost and risk of transportation.
Disturbance Investigation
Root cause analysis of transformer disturbances, faults & abnormal behavior patterns.
Fault Localisation & Diagnosis
Advanced electrical testing to precisely locate internal faults and failure zones.
On-Site Oil Filtration
Restore dielectric strength of transformer oil without unit shutdown or transport.
Bushing & Joints Replacement
Replace worn or cracked bushings and high-voltage joint assemblies on-site.
Liquid & Insulation Repair
Full replacement and treatment of transformer liquid and winding insulation systems.
Complete Transformer Rewinding
Full HV/LV winding replacement for transformers with severe insulation or coil damage.
On-Spot Oil Leakage Repair
Emergency sealing and gasket repair for active oil leaks — no unit removal needed.
Anti-Corrosion Coating
Surface protection and industrial-grade anti-corrosion treatment for humid climates.
Not sure which service you need? Tell us your problem — we'll diagnose it free.
Get Free DiagnosisEssential Tests We Perform
To ensure transformer reliability and safety, we conduct the following essential tests:
- IR Value Testing – Measures insulation resistance to detect deterioration.
- Turn Ratio Test – Ensures correct voltage transformation ratio.
- Oil BDV Test – Evaluates dielectric strength of transformer oil.
- Insulation Resistance Testing – Assesses insulation health.
- Winding Resistance Test – Detects winding defects and loose connections.
- No-Load & Full-Load Testing – Verifies operational performance under different load conditions.
These tests help in preventive maintenance and early fault detection, ensuring long-term efficiency.
Get in Touch
If you are facing transformer issues or want to schedule preventive maintenance, our experts are just a call away. Ensure your power systems run efficiently with trusted transformer repair services.
Our Address
Campus of Sri Balaji Industries, Paschim Boragaon, Near Boragaon LP school Guwahati- 781033