How a rtd work, and what volts/current goes to a RTD to measure the resistence?

1 Answers   DVC,

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warning lamp does not light, but it does light when the wire from the lamp going to the sending unit is grounded (the part that plugs into the sending unit) what does this indicate)?

1 Answers  

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0 Answers  

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please send the hpcl (instrumentation) model placement papers to my mail....

9 Answers   HPCL, Invensys, IOCL, ONGC,

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How does milli volt is created in themocouple?

2 Answers   Jaypee,

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generally for transmitter we are giving supply 24vlts?but we are getting output 4-20ma ? how it is possible? is there any operation inside the tx?pls give complete information?

3 Answers  

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please tell me how maintainence person shifted to good epc company/design company

0 Answers  

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Which types of quections asked in interview for FORMULATION PLANT (PHARMA)

0 Answers  

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Derive capacitance to 4-20ma conversion formula / relation in capacitance type pressure sensor?

0 Answers   ISRO,

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Hello friends i need check lists of different instruments during the Erection and commissioning in thermal power plant.Please help me.My Mail id is naba02222@gmail.com/naba02222@rediffmail.com Thanks Nabakishore Biswal

1 Answers  

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how to calibrate displacer type level transmitter by dry weight method please mention formula for weight calculation

1 Answers  

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centrifugal compressor interlock? Tell me the parameter at which compressor will trip

0 Answers   Cairn,

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