why we use cascade control and feed foreword control in 3
element control of boiler drum ?what is feed forward and
cascade control system ?
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what will happen if transmitter wire get shoted?
what is the diffrence between pressure safety valve & pressure relief valve....pls
What unit is used for measuring comp. outlet flow. it is CFM, M3/hr or NM3/hr. ?
How can you add value to this Industry if offered the job?
what are the steps I have to deal with?
How a oxygen sensor & analyzer work at boiler or furnace, what’s the principle & science is beyond this, How O2 sensor scene & convert signal & move toward analyzer & analyzer show reading in percent?
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what is the use of glycol filling in seal pot (or) condensate pot in instrument impluse line?
selection of the zener barrier for the hazardeous area zone 0
how to do dynolab wind speed sensor loop test, how to simulate value,i have simulate mA 4-20mA but not responding in DCS faceplate, please kindly advice me any one.
how we calculate the range of flow from a dp?i mean if we have a dp,3810mm h2o.how much flow ranges we can use for this DP?
Technician A says that a fuel tank sending unit will have a high resistance only when the tank is full. Technician B says that its resistance when the tank is full depends on whether the sending unit is designed for use with a bimetallic gauge or with a magnetic gauge. Who is correct?
I have energy meter for educational project having 0.5s class but my friend need 0.2s class meter , which one is good for that purpose and what is the actual difference of that two classes , need very easy example also.??
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