Electrical testing equipment — transformer engineering tools

Engineering Tools

Practical Tools for
Transformer Selection

Use our tools to estimate transformer capacity and choose the right type for your project. Results link directly to our product catalog and quote form.

Free to Use

No Registration Required

Transformer kVA Calculator

Estimate your required transformer capacity based on load, voltage, current, and power factor. Get the recommended standard kVA size and product category instantly.

  • Single-phase and three-phase support
  • Adjustable safety margin
  • Standard IEC kVA size recommendation
  • Direct link to quote form
Use Calculator

Transformer Price Estimator

Get an indicative FOB export price range before requesting a formal quote. Select transformer type, capacity, voltage class, and quantity to estimate your project budget instantly.

  • Oil-immersed, dry-type, and compact substations
  • Low voltage to 110 kV classes
  • Volume discount applied automatically
  • Lead time estimate included
Estimate Price

Transformer Type Selector

Not sure whether you need a dry-type or oil-immersed transformer? Answer four quick questions about your installation and get a clear recommendation with explanation.

  • Indoor vs outdoor installation
  • Fire safety requirements
  • Maintenance and environment factors
  • Recommended product links
Use Selector

Transformer Loss Calculator

Estimate no-load loss, load loss, annual energy cost, and efficiency across the load curve. Compare two transformer options before choosing the lowest lifetime-cost design.

  • No-load and load-loss inputs
  • Efficiency curve from 0% to 120% load
  • Annual kWh and energy-cost estimate
  • Optional A/B transformer comparison
Calculate Losses

All tools provide preliminary estimates only. Final selection should be confirmed based on project specifications and engineering review.