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.

In which principles tx ,pressure gauge,Temp gauge,control valve works?

0 Answers   Bajaj, Professional Instruments,

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how many mmwc are eual to 1kg/sq.cm & can we calculate mmwc into tph?

2 Answers  

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difference b/w single acting and double acting actuator by using application only?

2 Answers   McDermott,

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in current transmitter why we use 4-20ma ???

2 Answers   IMCO, IOCL,

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

0 Answers  

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How ejector(or)evactor air pump is working in thermal power plant?

0 Answers  

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Why thermo wells are used?

1 Answers  

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The performance of a pump is monitored by measuring the ________ and _________ pressures

1 Answers  

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What is DCS?

4 Answers   GAIL, Sabic, Trident, Yokogawa,

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which transister (npn or pnp) is used in vibration monitoring for negative voltage? 

2 Answers  

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hi vishok this is noor plz tell me what type problems will occured i use T/C in the place of RTD in (FEED WATER TANK),plz send ur e-mail address to my ID (mail2noor.hyd@gmail.com)

6 Answers  

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3. Differentiate between ultrasonic flowmeter and radar type flow meter.

0 Answers  

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