TPP Nikola Tesla, commonly known as TENT, is a power plant complex operated by Elektroprivreda Srbije, located on the right bank of the river Sava, approximately 40 km upstream from Downtown Belgrade, near the city municipality of Obrenovac.

Six generation units with a combined capacity of 1650.5 MW that makes it the largest power facility in the former Yugoslavia.

Located at the edge of Kolubara coal basin in the village Veliki Crljeni.

TPP Nikola Tesla operates its own railway with over 100 km of trackage total.

Wagons are equipped with hydraulic installation for fast discharge, which allows to unload coal for 1–2 seconds.