Used colloquially to refer to an insignificant amount of power or energy.

शक्ति या ऊर्जा की नगण्य मात्रा

English Usage: After the upgrade, the system wasted abwatts of energy.

Hindi Usage: सुधार के बाद, प्रणाली ने अभवाट ऊर्जा बर्बाद की।