The open loop transfer function of a unity feedback system is G(s)=50k/s(s+10)(s+5)(s+1) (I)Determine gain and phase margin (ii)The value of steady state error coefficient for a gain of 10 dB and the value which will make closed loop system marginally stable.

We don't do homework...
We can help if you have difficulty but you need to try it first...

"There's no excuse for hard work..."

Quote:

---

Originally Posted by hfcarson

We don't do homework...
We can help if you have difficulty but you need to try it first...

"There's no excuse for hard work..."

---

I have done first part but don't know how to solve second part.Please help me.