Travel by rail is fast, efficient, and eco-friendly. Rail systems comprise of rolling stock like locomotives, coaches, and wagons, and signaling equipment like track-side switches, and base stations.  Trains are either hauled by a locomotive or run as independent multiple units, both with either diesel or electric propulsion.

We come across various electronic and electrical devices in our daily life. Laptops and mobile phones to huge machines used in industries are tested through several levels to ensure perfect working and assured safety. The instruments used to test various parameters defining the flawless performance of an application or gears are commonly termed as test and measurement equipment.