this product is aim predominantly minimizes electric power use from pln, by make electric power with system ciklone, sure you can save cost, please you call us for installing at home you, up to power....
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what system value / grounding you disagree with your hope? ? if" yes" soon call us what you still to use insulator transformer ( it) to demote value grounding? if" yes' what you have taked? if" ....