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Transformer Testing & Commissioning

Full diagnostic testing, oil filtration and on-site commissioning of power & distribution transformers — to IS / IEC / IEEE standards, by certified engineers.

Transformer Testing & Commissioning — Tajalli Tech

We test and commission distribution and power transformers — every reading documented in a calibration-traceable report.

Supply & testing range 25 kVA – 5000 kVA

What we provide

  • Turn-ratio (TTR) & vector group verification
  • Insulation resistance, PI & winding resistance
  • Magnetic balance & magnetisation current
  • SFRA, tan-delta & capacitance testing
  • Oil BDV testing & transformer oil filtration
  • OLTC, WTI/OTI calibration & Buchholz check

Why Tajalli Tech

As a certified electrical engineering company with 25+ engineers, triple-ISO certification and calibrated instruments, we deliver to IS/IEC standards with detailed documentation — and 24×7 support when you need it.

Do you serve sites across India?

Yes — we mobilise teams for multi-site work across Uttar Pradesh and pan-India, with rapid response and standardised procedures.

Will I get a documented report?

Every engagement includes detailed reports and recommendations mapped to applicable IS/IEC standards for your records and compliance.

Ready to get started?

Get a free assessment and quote from our engineering team.

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