Lineman's Reference - XFMR Lab

This isn't just an app with diagrams and information to read, this is a fully interactive transformer lab that can fit in your pocket. Whether you are brand new to the trade, just learning about Transformers, or a seasoned Lineman, this app can help you learn more about transformers. From transformer banks, to basic transformer troubleshooting and even basic transformer paralleling, you can learn a ton with this app.

In this app there is a functioning volt meter, ohm meter, and even rotation meter.

On the slide-out menu you can see your voltages as you make changes to the banks in live-time.

Pop the lid to transformers and view the secondary windings and blowing fuses under certain conditions are just a few of the many amazing features!

Build a custom quiz for you and your apprentices!

Current Labs in this app:

-Single Phase-

Single Bushing Topside

Dual Bushing Topside

-Three Phase-

Delta Delta Closed

Delta Wye Closed

Wye Delta Closed

Wye Wye Closed

Delta Delta Open

Wye Delta Open

-Misc-

Paralleling

4th Cutout

Troubleshooting

Tutorial

-Advanced-

Straight 480

240/480

277/480

Corner Grounded 240 or 480

Wye Wye 5 Wire (120/240 & 120/208)

-Quiz-

Test your transformer wiring knowledge by completing a predetermined assortment of labs at random. Blowing fuses and attempting to Check Work subtract from your overall score out of 100.

-Advanced Quiz-

Test your overall transformer knowledge by completing a series of random quizzes where you receive basic job-site information and have to choose the correct transformer nameplate and secondary coil configuration. You will then have the option to wire up the corresponding bank.