conqueror, n. One who conquers; one who gains a victory; one who subdues and brings into subjection or possession, by force or by influence. The man who defeats his antagonist in combat is a conqueror, as is the general or admiral who defeats his enemy.
The solar panels themselves usually account for about 30% of total costs. Residential solar panels with a combined capacity of 3-8kW typically cost between $4,000-$16,000. The best solar panels are not necessarily the most expensive. Cost per watt ($/W) is a more convenient way of looking at the costs of solar panels. This metric indicates costs relative to electrical power output.
Year-over-year, the national average PV installed system price declined by 9% to $2.73/watt in Q2 2014. The average price of a residential PV installation in Q2 2014 was $3.92/watt, 41% lower than 2010. Since the second quarter of 2010, the average price of a solar panel has declined by 64%.his metric indicates costs relative to electrical power output. The cost of solar panels have decreased significantly over the last decade and are currently selling for under $0.70/W in industrial quantities. For homeowners, this translates to about $1.5/W.