Sandeep Nair

Transmission Planner · PSS®E · Python Automation

Stability is engineered; reliability is earned.

Welcome

I'm Sandeep Nair, a power systems engineer specializing in Siemens PTI PSS®E, Python-based automation, and transmission planning. I build tools and workflows for load flow simulations, contingency analysis, transformer loading, dynamic stability studies, and renewable integration.

Stylized power grid network graphic
Grid studies · Automation · Visualization

Featured Tools

Load Flow Converter

Convert case formats and validate model consistency.

Open

Short Circuit Tool

Calculate fault levels with configurable source equivalencing.

Open

Voltage Profile Explorer

Visualize per-bus voltage and track limits across scenarios.

Open

Contingency Analysis

Screen N-1/N-2 events and identify weak elements efficiently.

Open

Transformer Loading

Thermal checks, tap positions, and emergency ratings in one view.

Open

Line Impedance Visualizer

Inspect R/X/B and derive sequence parameters interactively.

Open

Drive Mapping

One-click network drive setup with environment awareness.

Open

Network Viewer

Interactive bus-branch graphs with filtering and search.

Open

Experimental Tools

Early concepts and utilities under active development.

Open

PSS®E Inside Python – Quick Start

  1. Install PSS®E and ensure the Python interop version matches.
  2. Activate the PSS®E environment; import psspy and dyntools.
  3. Load a case, set solution options, and run power flow.
  4. Use scripts to batch-run contingencies and export CSV/plots.
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