Answer / faiyaz ahmad

Transmitter is physical device transmitter is get the signal of analog means it will give the electrical out put means 4-to 20 mA according to the mA we can find out the level of liquids
in side the vessel 25% or 50%.

Answer / ayaz

Tranmitter input supply in voltage 24vdc and output 4-20 is standard output signal and use for Transmitter health monitor.

Dear Sir/Madam,im going to attend Hpcl written exams on feb 17th in instrumentation stream..can anyone send me the HPCL model papers and pattern of HPCL ....i ve not yet attended anything in HPCL...so i dont know how it comes...so just i need some model test papers and pattern ..pls help me friends...

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what do u mean by 2/3 soleniod valves?

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can i calibrate DP transmitter online (while Tx in Service) if yes ,how?

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why can't we use 5-20mA standard or some other instead of 4- 20mA?

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INtools Trainining

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why gray colour is choosing to all instrument panel.why not choosing other colour?

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How do Foundation Fieldbus works? how the Communication Carries out from Foundation field bus,Field Devices and Controller? Were it's Application in the Field? For Which Signals this is Used? PLease Find this answer for this Question Detaile wise because i want to clear the Concept Regarding Foundation Field Bus,if Possible please attach the link of Document with Contails Diagramatic So that more esier for me.

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how to check earthing,what is minum ohms for proper earthing

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