Salam 2 all friends...
mujhe yeh pata karna hai k Gas Generator 5KG Gas pe kitni dair chale ga

Load yeh hay 8 seling Fan 6 Energy Server 21w
1 function hai 2 din k liye us k liye zarorat hai

aur agr petrole wala generator hoto 5 Lit main kitni dair chale ga