So at steady-state, the amount of heat which is generated, which is supplied by the heater has to come and has to go out of the surface.
म्हणून स्थिर-स्थितीत, हीटर द्वारे पुरविल्या जाणार् या उष्णतेचे प्रमाण यावे लागते आणि पृष्ठभागाच्या बाहेर जावे लागते.