Before you wish to identify the main problems, you need to find different sources. Thus, it is very important to understand the problem length, types and much more. Knowing these will help you find prominent results. Power problems may occur due to different problems and different sources. This may be for network faults or even for natural conditions which helps to provide prominent results. Apart from this, the main objective is to understand the ideal source. Thus, what you need to do is simply find out the source and get the best results.