Why we use 250 ohm resister in series hart communicator?

3 Answers   Thermax,

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How is work 5/2 sov?

0 Answers  

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what is the difference between 3,4 wire RTD sensor?

6 Answers   HTA Instrumentation,

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how to turbine speed measurement?

0 Answers   Jindal Steel and Power,

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What are the logic behind 2x2 and 2x3 logic and more when ask in interviews

1 Answers   Reliance,

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A DP transmitter is used to measure the level of an open tank. The drain line of the tank is connected to a control valve, and is configured as, if the level of the tank is 90% the valve should get open 10%. And if the tank level is 10%, the valve should get open 90%. Draw wiring diagram and explain how to configure DP transmitter and control valve using HART communicator. If the span error at output is 1%, what will be the %opening of the control valve at 60% level of the tank?

0 Answers  

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what is exact time to study dcs and plc cources

0 Answers  

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Which type of diagphram use in costic line,DM water line,natural gas line,oil line?

0 Answers   Hindustan Zinc,

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what is the electrical operation procedure for switching on 27.6MVA electric furnace.

0 Answers   Jindal,

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defination of radial vibration?

0 Answers   EE Limited, MNC,

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What is the difference between a Extension cable and a copnesating cable.Where can we use compensating cable. Is anywhere compensating cable are used for mv transmission to the indicator.

1 Answers  

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Programmable Logic control.

0 Answers   CCIE, NCVT,

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