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inverter, so that the electricity is utility-compatible, and metering equipment to feed
and measure the power exchange between the house and the grid.
Figure 10.2. A grid-connected home with an integral photovoltaic system (SERI,
1984).
10.2.1 Module mounting approaches
For household systems, modules can be mounted on array frames next to the house, in
a position where no shading from buildings or trees would occur. However, in many
cases, rooftop mounting offers the best aspect and the safest and most economical
option. Various approaches to rooftop mounted PV arrays are illustrated in Fig. 10.3.
Typically, the integral mount shown would be used with new construction, replacing
the conventional roofing material. The use of frameless laminates can reduce costs
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