Power Transformer

At Saraswati Electricals, Power Transformers are manufactured with A standard rating and customer requirements. All transformers are designed for continuous operation with maximum efficiency to confirming IS 1180 standards.

Our Power Transformers being the most important element in any Industrial/commercial unit, our main aim is to provide superior quality maintenance.  Design and tested as per the latest highest standard, to assure the same.  We are maintaining our design and development team having highly qualified and experienced personal to prissily keep eye on design part. In co-operated with A state of art testing lab, transformer is manufactured with standard rating & customer requirements.

🔹 Transformer Design Options:

  • Single Phase / Three Phase
  • Indoor | Outdoor
  • Pole Mounted / Ground Mounted
  • Conventional Type / Hermetically Field Type
  • Offload Tap Changer / On Load Tap Changer ( OLTC)
  • Fitting Accessories As Per Requirement
  • Step Up & Step Down Transformers

🔹 Purpose:

  • Steps voltage up or down in power systems
  • Ensures efficient transmission of electricity over long distances
  • Operates mainly at full load conditions for maximum efficiency

🔹 Key Features:

  • Used in transmission networks (typically above 33 kV)
  • Designed for high efficiency (≈ 98–99%)
  • Usually oil-filled for cooling and insulation
  • Installed at power plants and substations

🔹 Types:

  • Step-up Power Transformer – increases voltage (used at generating stations)
  • Step-down Power Transformer – decreases voltage (used at substations)

🔹 Advantages:

  • High efficiency at full load
  • Suitable for bulk power transfer
  • Reliable for continuous operation

🔹 Applications:

  • Power generation stations
  • Transmission substations
  • Grid interconnections