This analytical piece examines how energy system transitions reshape political power structures, drawing on Timothy Mitchell's "Carbon Democracy" framework. It argues that coal's geographic constraints enabled labor movements to negotiate democratic gains, while oil centralized power with corporations. As Thailand pursues clean energy transition (Gastech conference, AI infrastructure), the article raises a critical question: will renewable energy systems be designed intentionally for democratic participation, or will they inadvertently concentrate power with states and capital—lacking the "chokepoints" that historically empowered workers to negotiate rights?