Even now a lot of miners are using money to purchase the equipments but buyer used to face many hurdles including delayed shipping and low accessibility but with electrometer miners can buy efficiently with renewable energy which can increase the profitability as system of this project runs very smoothly.
Indeed this project has solved a lot of problem and issues, we will not have to wait during load shedding hours, as green light power can be save to use during it, because of solar power electricity we can mine anytime of the day, no matter if the light is availed of not but sun only matters, it can produces thousands of kilowatt power so easily.