Answer Posted / abdus sattar mollah

sensors: which can respond to a change in physical
parameter (in its surruonding) and produce a change in a
physical parameter that can be sensed.eg:when a peizo
electric crystal is supplied a potential difference then
its change its dimension.

Transducer:which convert an change in physical parameter
(involving some form of energy) into some USEFUL energy's
form.Eg:peizoelectric crystal with electrodes is a
transducer.

the output of the common trasmitter protocol in qatar gas are the following

2023

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Drum level tx with GP4 with zero elevation:7300mmh20 on HP and 8050mmh2o on LP as range but on commissioning the tx readiing is max,Why this reading?

1939

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Can Any body tell me about the Contact or Email id of any good Consultancy which help me to find a job in Instrumentation Field in India .I have Six years of Work Experience in the Same field.Please revert me back on shammi_gwalior@yahoo.com ?

1841

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what is span value and zero ? and how set ?

1582

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what happen if i increase height of displacer type LT.accuracy or sensitivity are affected.why?

2488

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how do we commission inergen system?

1963

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Area classification, Equipments, Gas groups, temperature classification, Ingress protection, Fire Extinguishers.

2024

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For what reason would you possibly be compelled to make use of a Smith Predictor. Explain the idea behind the operation of this device.

1936

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Decibel.

2554

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types of cable..? Use of every types of cable..?

2146

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The Design Calculation of Level Transmitter For Different Structure open & Closed Vessel, Eg. Diff. Level Tx., Capacitance For Continous Operation

2864

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this site is owned by an nonsense

2326

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what is the reason while warning lamp is on while the engine is cranking?

2163

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how can i check vortex shedder bar it is ok? if there is ohms condition are shown correct?

2224

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What are different types of control valves?

1606

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