Power of the planet in horoscope

The foremost thing is to know the power of planet : When a planet occupied in good house but is power less then there would be no effect and predictions are different due to power less planet : Thus the first rule is that in essence power of star have place for adjudication in predictions : we can’t assess a horoscope only being occupied in good house : secondly any planet if conjoined with two or more star then power less star would have no effect and their sight would be none: and ruled by that star who is powerful effective and decision of powerful star would be final : we can say that powerless star like a neutral star : Rahu and Ketu are only signifactor shadow planet and gives result of that star whose sign they are occupied and if they are powerless their effect would be none : these Principle seems to be simple but are most important principles in the field of accuracy