If you are not qualified then it is a gambling. That’s because if the wiring is not setup properly then you can damage your electrical equipment, or even worse start an electrical fire. For your piece of mind you can hire us to complete all the wiring for you.
Most experts will tell you that weekly cutting is optimal, but the real answer has less to do with how often than with how much you should cut. A good rule of thumb is a lawn of three inch grass, but the more important idea is to always leave at least two-thirds of the blade as trimming more can cause considerable damage.