There's no evidence that any of the four destroyed planes were lost to pilot error. A fifth alleged crash turns out to be a misinterpretation of a flight accident that did not result in the loss of the aircraft. McCain admitted to causing that incident through daredevil clowning but returned safely.
Cost breakdown. 1  The material cost of the horizontal mount 4 PVC gutter sections including necessary hangers and couplers is around $2.00 per foot, and professional installation cost is an additional $1.80 per foot. 2  Corner fittings cost $7 each and $3 each to be installed professionally.
Rating Newest Oldest. Best Answer: Depends on if you are planning on doing the installation yourself. The going price these days for a professionally installed PV (photovoltaic) grid tied system is about $9 per watt. So an installed 10kW system without battery backup would cost about $90,000.Depending on where you are, that could generate an average of about 1000kwh per month, more in the south, less in the north.ating Newest Oldest. Best Answer: Depends on if you are planning on doing the installation yourself. The going price these days for a professionally installed PV (photovoltaic) grid tied system is about $9 per watt. So an installed 10kW system without battery backup would cost about $90,000.