Transformer & Reactor Electrical Design

1. Oil Filled Core type Transformers up to 315 MVA, 400 KV Class

   • Furnace Transformers up to 100 MVA

   • Earthing Transformers up to 1000 Amp

   • Special purpose transformers like Rectifier, Flash Testing etc.

2. Gapped Core type Reactors up to 125 MVAr, 400 KV Class

   • Magnetically shielded type Reactors up to 25 MVAr, 132 KV Class

   • Non – Magnetically shielded type Reactors up to 2000 KVAR, 33 KV Class

3. Manufacturing Designing for Item A. & B.

Transformer & Reactor Software Support Calculation for Designing

• Optimisation of designs for double wound, with separate tap winding, Auto Transformers for Tender & Works order.

• Core Cutting schedules for 1 Phase – 3 Limbs, 3 Phase – 3 Limbs, 3 Phase – 5 Limbs etc.

• Calculation of Stray Loss, Eddy Loss in windings, Tank Loss, Core flitch plate loss, Turret Loss etc.

• Calculation of short Circuit Forces & Stresses in windings etc.

• Impulse Voltage distribution in disc winding for Interleaved, Partially Interleaved, and Counter shielded types.

• Cooling calculations for winding gradients & radiators.

• Optimisation of designs for 3 types of Reactors for Tender & Works order.

Product Development For Transformers and Reactors