Answer / ejazmaqsood

because the ma will not drop during any resistance of the wire. voltage can be drop. regarding the 4 ma its live zero mean running condition. we cannot the confirm that our instrument live or not.

what is the meaing of calibration curve?

3 Answers   HCL, Honeywell,

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Draw a great bridge circuit.

0 Answers   CCIE,

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How hart protocol can be connected with control valves?

0 Answers  

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Tell me about PID Tuning and what is PID.

4 Answers  

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What is the use of each wire in three wire RTD

0 Answers   GSPC,

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If the average power during generation is zero, why do the analog meters have + and - ?

1 Answers   Siemens,

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what is the difference between -24 : +24 & 0:24 and where it use?

0 Answers  

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what is the principal of coriolis mass flowmeter

1 Answers  

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(1) In turbine, what does term CDP, NI, NH, HSSOC, means. (2) What is the purpose of LO overhead tank in turbines.(3) An equipment is certified for EEX, IA, IIC,T6, what do you under stand by this.(4) what is SURGE, and how it is prevented, what is the purpose of bypass valve across AS valve.(5) Give 2 application of quartz crystal used for process parameter measurement.(6) what is meant by cold float of compressor shaft. (7) state four different types of flow measurement. For gas flow measurement mmscfd is the common unit. Expand the unit and specify significance of word S in the unit.(8) what is meant by Gap voltage, in vibration measurement. Normally how much Gap voltage is set and state the reason.(9) what will the new flow factor if D/P transmitter is Re-Ranged from 25” wc to 50” wc.(10) what is the usage of QDV & Volume booster.

0 Answers   ADMA OPCO,

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why we are using MARSHALLING PANEL? what is the role?

5 Answers  

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Why humidity limit is 30 to 55 % for raw material storage?

1 Answers  

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I have a close vessel tank which is under vaccum when in running condition so pl. Provide it's range for dp type tx whose flange to flange distance is 440 mm and density is 1

1 Answers  

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