Top Hand Transformer Lab
Wire. Energize. Learn.
About
This app allows users to build and test transformer bank connections virtually. Users can wire components, set voltages, and instantly see the results, learning through hands-on experimentation without real-world consequences.
What's New in Top Hand Transformer Lab
1.2
February 21, 2026
Charts
FAQ
What is Top Hand Transformer Lab?
Top Hand Transformer Lab is a virtual sandbox application that allows users to build and test transformer bank connections. It provides a consequence-free environment to learn by wiring components and observing immediate results.
How does Top Hand Transformer Lab help users learn?
It uses a learn-by-doing methodology. Users can wire transformer components, set primary voltages, and then 'energize' the bank to see the resulting secondary voltages. This instant feedback helps users understand the impact of their wiring choices.
What types of transformer connections can be made in Top Hand Transformer Lab?
The app supports all standard hookups, including Wye-Wye, Delta-Delta, Delta-Wye, Wye-Delta, Open-Wye/Open-Delta, Open-Delta/Open-Delta, and single-phase connections, as well as custom configurations.
Can I test different primary voltages with Top Hand Transformer Lab?
Yes, you can pick from common system voltages like 4.16 kV, 12.47 kV, 13.2 kV, 13.8 kV, 24.9 kV, and 34.5 kV, or enter a custom value. The app accurately handles Delta and Wye sources.
Does Top Hand Transformer Lab have ads?
No, Top Hand Transformer Lab does not contain advertisements. It is a paid application designed for focused learning and simulation.
What devices is Top Hand Transformer Lab available on?
Based on the provided data, Top Hand Transformer Lab is currently supported on iPhones.
How often is Top Hand Transformer Lab updated?
The app was last updated on February 21, 2026, with version 1.2. This indicates a recent update, suggesting ongoing development and support.
What is the price of Top Hand Transformer Lab?
Top Hand Transformer Lab is available for a one-time purchase price of $9.99.