Suppose the idea is something like this suppose machine was operating at a at a nominal frequency f0 right, at that time, at that time your what you call that power was say it was P1 and when that further load is increased.
समजा युक्ती काही अशी आहे की यंत्रणा नाम मात्र वारंवारता वर कार्यरत आहे, त्यावेळी ऊर्जा ती म्हणूया आणि जेव्हा नंतर भार वाढला.