Guruji in the linked video parivartana yoga for the bhavas 4,10,11 not mentioned. Suppose parivartana yoga between 4th and 11th lord, shall we take example, for virgo ascendant Jupiter and Moon excahnge places, will it yeild good results??why i taken virgo ascendant is that, both Moon and jupiter are malefics for virgo asc but occupied 4th and 11th places?
It is good in most cases, there is no problem with it. Consider remaining factors star positions, dasha period