i want knowhow about homemade setup for calculating thrust of motor in grams
kp
3-4 alternatives available on this forum itself within last one year or so...
I have just used ropes and a hand held weighing scale , it gives a rough idea not a pin point accurate system .
Saw the post today Simplest thrust measuring device is by Mr KK Iyer. Iyer has used a brick and a weighing scale. You can contact him for details. A picture of his setup is on RCI Next is by Mr Sanjay Rai and me. You can see reference to the last two in this post http://www.rcindia.org/electric-power/thrust-meter-build
Have a look at myrahulroy.blogspot.com.... It has a very simple portable rig for testing thrust, amp, watt