In split range control, we will control 2 outputs with time
interval. Eg :(with 4-20 ma signal, for 4-12 ma we are
operating one control instrument like valve & for 12-20ma we
are operating other control instrumet (other valve). If we
get a signal of 15ma to first instrument (Valve 1), what
will happened to the first valve, and if we get signal above
20 ma to 2 valve what will happened ?
For an Instrumentation Engineer, is there any effect on
Instruments of safety zones like zone0, zone1, zone2.
As an instrumentation Engineer, what we have to consider or
remember while working in these areas.( zones 0,1,2).
how we are selecting instuments by differentiating certain
instruments in 4 to 20 ma range and certain in 1 to 5 v dc
please someone tell me what is function
of vibration sencer and how many types
and how to control viberation.please. my
id is email@example.com
what is the conversion factor for nm3 to kg/hr in air flow
Specify for Cables - Flame Retardant and Fire Resistant?
please send data bank of quetions answers on analytical
What types of Instrumentation Related Questions can an
Interviewer ask in a Telephonic Interview ?
in differential pressure transmitter,min&max pressure range
Why all the drains(Gland sealing,ESV,Casing inlet etc) are
directly connected to the flash tank instead of hotwell of
the condensor in the power plant?
My Email Id:firstname.lastname@example.org
i hav applied for the post of engg. in iocl so please
require the past test papers fro instrumentation engg
please please help me and send me the papers or tell me the
pattern and type of ques asked in examination......
Q- What are the application in which PNP transistor is
preferred over NPN ?
Hi i m B.E. In elect. & comm. I m workin in bio mass plant from 6 mnths as inst. Engg. but now i m in dept. Of operation as shift engg...which is best operation or inst. 4 me? M confusd..plz help and reply me..
A length of steel pipe is used to carry sea water to a
desalination plant. An adequate corrosion allowance must be
specified and indicated in the piping specification, which
affects the _________________________ of the pipe
what is cold loop? difference between hot and cold loop?
Please can anybody help for control valve sizing step by
flow transmeter accuracy 0.075% of full scale & find
ucertainty is 0.025 % so what is maximum limit band of