Photovoltaic array

1. A method of deploying a photovoltaic module on a support surface comprising:

providing a first photovoltaic module including:

a first panel having first and second elongated edges that extend along an elongated axis of the panel and two transverse edges each having a length less than the length of the elongated edges and extending substantially perpendicular to the elongated axis;

attaching a first attachment member to the first panel along the first elongated edge such that the first attachment member is entirely below a bottom surface of the first panel and a second attachment member to the first panel along the second elongated edge such that the second attachment member is entirely below the bottom surface of the first panel;

providing a second photovoltaic module including:

a second panel having third and fourth elongated edges that extend along an elongated axis of the panel and two transverse edges each having a length less than the length of the elongated edges and extending substantially perpendicular to the elongated axis;

attaching a third attachment member to the second panel along the third elongated edge such that the third attachment member is entirely below a bottom surface of the second panel and a fourth attachment member to the second panel along the-fourth elongated edge such that the fourth attachment member is entirely below the bottom surface of the second panel; and

coupling each of the four attachment members to respective support segments extending along a direction substantially perpendicular to the elongated axis such that each attachment member is isolated from the support surface,

wherein the first and second attachment members each have a portion that extends beyond respective elongated edges of the first panel, the portions extend away from each other and being substantially parallel to the bottom surface of the first panel, and

wherein the third and fourth attachment members each have a portion that extends beyond respective elongated edges of the second panel, the portions extend away from each other and being substantially parallel to the bottom surface of the second panel, and

wherein the second and third attachment members are attached to the same support segments but separated from each other so as to define an opening between the first and second panels that facilitates free flow of air between the first and second panels.

2. The method of claim 1 wherein the support segments comprise rails.

3. The method of claim 1 wherein attaching each attachment member along a respective elongated edge comprises aligning an outside edge of a top surface of each attachment member with the respective elongated edge.

4. The method of claim 1 wherein each support segment only contacts attachment members and the support surface.

5. The method of claim 1 wherein coupling each attachment member to the respective support segment includes positioning each attachment member relative to the respective support segments such that the respective support segment extends along a portion of one of the transverse edges of the respective panel that is shorter than a total length of that transverse edge.

6. A photovoltaic array comprising:

at least two photovoltaic modules, the first module having:

a first panel having first and second elongated edges that extend along an elongated axis of the panel and a two transverse edges each having a length shorter than the length of the elongated edges and extending substantially perpendicular to the elongated axis, and

a first attachment member mounted to the first panel along the first elongated edge such that the first attachment member is entirely below a bottom surface of the first panel and a second attachment member mounted to the first panel along the second elongated edge such that the second attachment member is entirely below the bottom surface of the first panel,

and the second module having:

a second panel having third and fourth elongated edges that extend along a second elongated axis of the panel and two transverse edges each having a length shorter than the length of the elongated edges and extending substantially perpendicular to the elongated axis, and

a third attachment member mounted to the second panel along the third elongated edge such that the third attachment member is entirely below a bottom surface of the second panel and a fourth attachment member mounted to the second panel along the fourth elongated edge such that the fourth attachment member is entirely below the bottom surface of the second panel; and

a plurality of discrete support segments positioned on a support surface and extending along a direction substantially perpendicular to the elongated axes, each discrete support segment being in a spaced and substantially parallel relationship relative to each other;

wherein the first and second attachment members each have a portion that extends beyond respective elongated edges of the first panel, the portions extend away from each other and being substantially parallel to the bottom surface of the first panel, and

wherein the third and fourth attachment members each have a portion that extends beyond respective elongated edges of the second panel, the portions extend away from each other and being substantially parallel to the bottom surface of the second panel, and

wherein the portions of the first and second attachment members that extend away from each other beyond a respective elongated edges of the first panel couple the first photovoltaic module to at least two discrete support segments and the portions of the third and fourth attachment members that extend away from each other beyond respective elongated edges of the second panel couple the second photovoltaic module to at least two discrete support segments, wherein at least one of the discrete support segments is the same as at least one of the discrete support segments in which the first photovoltaic module is coupled to such that the second and third elongated edges are substantially parallel, the first and second panels are isolated from the support segments, the attachment members are isolated from a support surface upon which the support segments are mounted, and the second and third attachment members are separated from each other so as to define an opening between the first and second panels.

7. A photovoltaic module comprising:

a panel including:

a first and second elongated edges that extends along an elongated axis of the panel, and

a first and second transverse edges having a length that is shorter than the length of the elongated edges and extending substantially perpendicular to the elongated axis; and

a first and second single-piece attachment members mounted to the panel along respective first and second elongated edges of the panel such that the attachment members are entirely below a bottom surface of the panel, each of the attachment members comprising a bar on which the panel is mounted, each of the bars having a portion that extends beyond the respective elongated edges of the panel, the portions extend away from each other and being substantially parallel to the bottom surface of the panel,

wherein the attachment members couples the photovoltaic module to at least two support segments such that the panel is isolated from the support segments and the attachment members are isolated from a support surface upon which the support segments are mounted.

8. The method of claim 1 , further including positioning the first and second panels so that ends of each of the four attachment members contact abutment surfaces of the respective support segments that extend upward in a substantially orthogonal direction to the transverse edges of the first and second panels.

9. The method of claim 1 wherein each of the four attachment members comprise a bar atop which the bottom surface of the respective panel is mounted, wherein the portion of each of the four attachment members that extends beyond respective elongated edges is a bottommost surface of the bar.

10. The array of claim 6 wherein each of the four attachment members comprise a bar atop which the bottom surface of a respective panel is mounted.

11. The array of claim 10 , wherein the portion of each of the four attachment members that extends beyond respective elongated edges is a bottommost surface of the bar.

12. The array of claim 10 , wherein each bar has an enclosed hollow area.

13. The module of claim 7 , wherein the bar has an enclosed hollow area.