Electrical Design

Organization Scheme of Electrical Engineering Department

Tender Team

Interpreting customer specifications
Preparing optimum designs as per customer request and necessary standards. Types of power transformer given by tender team are up to the 525 kV voltage level(525 kV included):
- Network Transformer
- Generator Transformer
- Autotransformers
- Shunt Reactors
- Electrical Arc Furnace Transformers
- Ladle Furnace Transformers
- Serial Reactors
In case of predimensional drawing send of design sheet to mechanical design department.
In case of customer design request consulting to R & D department.

Interpreting customer specifications.
Preparing the final design by making the electrical design calculations below.
- Core type, dimensions determination and calculation of thermal heating and voltage of core.
- Insulation level, winding type, copper type, copper dimensions determination.
- Winding heating calculation.
- Impedance calculation.
- Short circuit endurance calculation.
- Impulse test endurance check.
Selection of bushing, tap changer and to place the order of critical materials like bushing, tap changer and copper.
Selection of monitoring device as per customer request and to place order.

Design of insulation type as per design document.
Preparing the winding drawings and sending to the winding manufacturing department.
To place order of insulation materials.