solar plate angle in india

In India to mount a solar panel there are four separate zone.
Zone 1: 30-36 degree
Zone 2: 24-30 degree
Zone 3: 18-24 degree
Zone 4: 12-18 degree

Pedestal  distance 100 watt =1 meter
                              150 watt=1.4 meter
                              250 watt=1.6 meter