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On Load Tap Changer

OLTC Repair, Maintenance & Overhauling Services | GK Expertise

At GK Expertise, we specialize in comprehensive On-Load Tap Changer (OLTC) services to ensure the reliable performance and extended life of power transformers. OLTC is a critical component that regulates voltage levels under load conditions, and its proper functioning is essential for uninterrupted power delivery.

OLTC Repair Services

We provide fast and efficient OLTC repair for all major transformer brands. Our repair process includes fault identification, replacement of defective components, insulation restoration, contact system repair, and precise recalibration.

OLTC Maintenance Services

Regular OLTC maintenance is vital to avoid sudden failures and extend equipment life. Our preventive maintenance services include:

  • Contact wear inspection
    Drive mechanism checks
  • Oil filtration or replacement
  • Torque setting adjustments
  • Testing of electrical and mechanical systems

With our advanced diagnostic tools and thorough service protocols, we keep your OLTC system running reliably and efficiently.

oltc service

OLTC Overhauling Services

We offer full-scale OLTC overhauling, involving a complete disassembly, cleaning, refurbishment, and reassembly of the OLTC mechanism. This service is ideal for aging systems or OLTCs that have been in continuous operation for several years.

OLTC Service in India

With a dedicated team of OLTC specialists and Transformer Service, state-of-the-art tools, and a strong focus on safety and quality, GK Expertise is your trusted partner for OLTC services across India.

Contact us today to schedule an inspection or learn more about our transformer OLTC solutions.