[Q] No Os + Blank Moto G- Now what ? topic

I am really noob, I was playing with my rooted phone. Instal TWRP Recovery and Deleted everything including Os. Now my Moto G is stuck with no os. And My pc also doesn't recognise my phone. So How Can I install Original stock firmware in my moto g. I am from India and bought phone From Flipkart. I already downloaded this firmware..

http://forum.xda-developers.com/moto...k-rom-t2804891

but in that tutorial It say put it in to sd card ? How can I do this when My windows doesn't recognise my phone. Even my otg pendrive also saw blan in twrp. what can I do... Please need help urgent.

Can any one write step by step procedure how to install new OS in this condition ? :(:(:(