Answer / satishpatel-bilimora

dcs is a digital & distributed cntrol systems

Answer / ghouse

distributed digital control systems

Answer / ghazi

discrete control system

Answer / madeena

Digital Control System

What is the maximum operative of Drive ?

2 Answers   Reddy Labs,

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What is differnece between leveltroll and interface leveltrol?

2 Answers  

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what is the difference between DELTA-V & FOUNDATION FIELD BUS

4 Answers  

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can i use 1 sq mm insted of 1.5 sqmm cable cable length 600 mts under ground laying Cable carrying 24 vdc 4-20ma current

2 Answers  

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1.what is the effect of vapour presuure in orifice plate flow measurement 2.which is more effective 2 pressure sensors or one single differential pressure sensor in orifice plate measurement 3.how to design a v/i converter and i/v converter 4.how many type of thermocouple are there 5.how many leads are there in thermocouple measurement 6.how pressure sensors are connected in level measurement in differential pressure method 7.what is the output of capacitive pressure sensor (ac or dc),how its o/p is signal charactarized 8.what is the physical meaning of discharge coeeficient,why it is calculated,orifice plate what is its value,why it is less than 1,Q at upstream is equal to or not equal to Q at downstream of orifice plate why?what is vena contracta in orifice plate 9.why rotameter is called variable area flowmeter,it can measure flow even if area is not varying,why it is made tapered 10.design a 10 bit counter ,which counter you will prefer 11.how to remove self heating error in RTD 12.which is more sensitive pt100 or pt50 13.why thermocouple are connected in parallel 14.what is lead contact error in RTD,how to avoid 15.what is P,PI,PID,PD controller,why there is no ID controller 16.what is override,split range,sequential,ratio,feedforward,cascade controller 17.why we moved from SR to JK and then JK to master slave JK flipflop,give correct reason 18.how to measure level of a closed container which contains vapour and liquid,remember no vapour gas should be leaked,so ultrasonic and capacitive is not an option,design another method 19.how to design horse race counter including sensors and signal conditioning element 20.what is bevelling

0 Answers   BARC,

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can any one tell leakage class in control valve depend on which parameter and there is any specific table or chart for selection of valve leakage class

2 Answers  

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i have 20 kw motor & my vfd drive capcity is 18 kw if possible to use 20kw motor on this vfd?

4 Answers  

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selection of the zener barrier for the hazardeous area zone 0

0 Answers   Siemens,

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If hart communicator provide 4-20ma source to any transmitter during the callibration?

3 Answers   Hyundai,

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What is two wire system and how it work

2 Answers   Bhel, IFFCO,

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How many are the types of instrument cables in terms of No. of pair.

0 Answers   CCIE, Samsung,

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what is all types of analyzer in water production plant?

1 Answers   Marafiq,

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