• 11-Km, Syed Arshad Ali Road, off Multan Road, (Near Zanibia Complex), Lahore-Pakistan
  • +92-42-3529 2473-5
Contact Us

Transformers Fittings

  • Each transformer is supplied with the following standard fittings.
  • Rating Plate giving all technical details.
  • Two earth connections.
  • Oil Filling Plug.
  • LV Bushings.
  • HT Bushing.
  • Carriage with bi-directional wheels for ratings 100KVA and above.
  • Lifting Lugs.
  • Off circuit tap charger with handle on cover.
  • Drain valve with conservator tank transformer.
  • Thermometer pocket with conservator tank transformer.
  • Security valve (with Power Transformer.)
  • Buchholz Rely single or double float and dial type transformer on request.

Routine Tests

The following routine tests are carried out on each transformer before leaving the factory.

  • Include Voltage test (Insulation test.)
  • Separate source over voltage test (high voltage test.)
  • Iron loss test (no load test.)
  • Copper loss test (full load test.)
  • Turn ratio test.
  • Vector Group test.
  • Oil testing of transformer as per IEC-296.

Cable and Boxes

Every new design of transformer is subject to the following type tests.

  • Short circuit test.
  • Temperature rise test.
  • Impulse voltage withstand test.
  • The design of all transformers in distribution range has been tested against the short circuit test at:
  • High voltage and short circuit Laboratory.
  • Rawat (Islamabad).
  • N.V.KEMA Laboratory, Netherlands