English: So, here is for example, here in this direction is here you measuring here your measuring right say here it is 99 megawatt in; that means, in this direction it will be minus 99 megawatt; that means your i to k that means, power [] is equal to 100 megawatt you are measuring here and this side when you take [] that is your minus 99 megawatt because direction is changed this is the direction, but here it is 99, but direction is changed.
Telugu: అనగా మీరు i to k, పవర్ (power)[]అనేది 100MW కు సమానం గా ఉంటుంది ఎందుకనగా డైరెక్షన్ మారింది కాబట్టి ఇక్కడ 99 గా డైరెక్షన్ మారింది.