Answer / mubashir hassan

dead band the part of the range thruogh wich an input
produce no out put changes is called dead band

Answer / satish patel, bilimora

dedband=difference between set & reset value

Answer / thiyaarajan

While meaasuring PV it if goes below or above set point
alarm will be generated. Then if PV reaches set point the
alarm will reset. but if the PV fluctuates then to avoid
frequent alarm we have to give some % for the alarm to
reset. That % is called as Deab band value.

what is the use of shield cable?

2 Answers  

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Tell me the field calibration procedure step by step with diagram of pressure gauge, pressure switch, pressure transmitter, temperature switch, level switch, flow switch, flow transmitter.

0 Answers  

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For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?

0 Answers  

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Can a Differential Pressure Transmitter be used as a normal pressure transmitter??

3 Answers  

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Can you explain drawbacks between P,I,D & PID controller

1 Answers   JSW, Priya Cement, TPL,

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What are the maximum packet size of: a) HART b) Profibus DP c)Profibus PA d) DeviceNet e) Foundation Fieldbus

0 Answers   EIT,

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what does a positioner in control valve ?

11 Answers  

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what is the difference between transmitter and smart transmitter ?

4 Answers   Aditya Birla,

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why we use 4-20 mA to do calibration of the instruments.why we cant use 0-20 mA?

8 Answers   Emerson, IEM,

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Conversions

0 Answers   CCIE, Nestle,

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what is the control valve?how many types of control valves are there

6 Answers   Chemin, Hindustan Zinc,

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Furnace draft transmitter range is -50 to +50 mmwc. why the impulse line connected in hp side?

2 Answers   Arena,

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