I want to know about DDCMIS in detail ? please explain it.
Also give name of reference books in which it is explained
in detail in very simple manner.
what deference between panel earth and systemearth
Good evening all
I need a small favour regarding reliance paper
i wanna probable sample papers(e&i) of reliance.
if any of u have any idea about dis then plz mail
me back.i belongs to electronics and instrumentation
engg.so i need e&i papers.
how many mmwc are eual to 1kg/sq.cm & can we calculate mmwc
how many types of spped sensors n vibration sensors?their
basic principle n connection?
What is surge and how is it prevented, what is the purpose
of bypass valve across AS valve.
hi my name is rakesh patel i just complited my be in
instrumentation & control now i am going to working as a
validation engineer in a poject department so what is a
scope in a future as a validation engginer ? what line is
good for me can any bady give me complete solution please?
How to calibrate an pressure gauge with yantrika test bench?
why any measurement made interms of pressure is more
to be more precise
most of the flow velocity is made interms of pressure and it
what is the reason behind pressure measurement being
how to tune siemens sipart electro pneumatic positioner..plz
In control valve there are two type of valve seat we can use
metal to metal seat & soft seat.On this valve seat i have
1)I have never seen practically the internal assembly of
valve so my doubt is that basically weather the seat is soft
seat or metal its basic MOC is same as valve body(SS or CS)
only in soft seat we are using PTFE ring & place on valve
seat & in metal this PTFE ring is not threr am i correct???????
2)what are the common general rule for using metal to metal
seat & soft seat,means its depend on process parameter like
liquid,gas, steam & on valve leakage class.
what is function of switch, and how is it work, explain with
Define the difference between a stable versus an unstable
controlled system and some of the tools you might use to be
able to detect when this is happening and assumptions used
for control system application design that could contribute