be borne by the elastic supporting members 220 in both of embodiments shown in fig1 and fig1 the latitudinal cables 21 22 are the primary supporting members while the longitudinal cables 24 or the elastic supporting members 220 are secondary supporting members for the panels or solar modules however the panels or solar modules are always connected on the latitudinal cables and the longitudinal cable or cables is or are substantially used for anchorage or support for the array the embodiment illustrated in fig1 and fig1 is the cable support structure for installing the panels or solar modules on the ground the cable support structure comprises pluralities of pillars 25 fixed on the ground each pillar has pluralities of perforations 251 252 253 at different levels cables 21 22 connect the pillars 25 by extending through their perforations at the desired height cables 21 22 can be also secured to the pillar by hooks inserted in the pillar perforations at different heights cables pillars and eventually hooks constitute the support structure and substitute the traditional rack system in each embodiment of the present invention many kinds of hooks or fasteners could be selected to fix the panels or solar modules 30 to the cables 21 22 however the auto trigger hook illustrated in fig1 to fig2 may be the.