Answer Posted / palanisamy

If you transmit Thermocouple/RTD signal for a longer
distance, it can easily pickup noise & you will not get a
steady reading in the receiving instrument. By providing a
temperature transmitter, we can avoid noise pickup.

Why even multiple power supplu r used in instrumentation system?

4973

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There are two chlorination tonners both are connected to two pressure swithes and the pressure switch is connected to SOV which operates the valve to changeover the tonner selection i.e if pressure one tonner goes low the other tonner should come in line if it is inautomatic selection design a circuit using relays ?

1959

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what about your moleg in pogrees with company

2268

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where uses EXe /EXd/Exo/Exn/Exp/Exq/EXia

9908

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Why use ball valves on Gas pipelines instead of gate & or globe valves...means basic diffrence or use of these valves..how designers knows this type of valve with rating is required...

2340

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what will the sending unit in the fuel gauge utilizes?

1899

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what is zero and span ?

1659

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what is scale factor of proximitor & unit of the vibration.

2132

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while i check zero check for dp flow transmitter some fluctuating came (0 to 458 kg/h) what is the reason?

1893

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can anyone tel the syllabus or previous year question paper for BHAVINI(EIE)2014.

2438

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dear friends, i have seen flow as the selection critriea in presure guage (bourdon tube) and i would like to know what is the relation between flow and performance of pressure guage other parameters i found in the data sheet are pressure max. 1ksc temperature max. - 50 deg c line size - 80NB operating range - 1ksc pr. guage range - 0-2 ksc thank u,

2163

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What is rang ability?

2331

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How to work temperature gauge?

1865

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send me last 5 years questions asked in rrb chennai, for section engineer

2094

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hye SAM acn u send your e mail id, so that i can solve my query through e mail?

2243

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