Name different parts of a pressure gauge. Explain the use of hair spring in the pressure gauge.

0 Answers  

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Explain about relays.. Can we give both AC and DC to the same relay... How it is energising.. Explain its working..

7 Answers   IOCL,

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what is commissioning.

2 Answers   Takreer,

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how can we understand about dcs "bailey infi 90 dcs system" . how its work how signal come from field how it process and how o/p creative by controller. how its cards work.the bsic principle of working of dcs

1 Answers  

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how to calibrate a capillary type level transmitter for a closed tank in field? also what is the procedure for commissioning a capillary level transmitter for a closed tank?

2 Answers  

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what is the difference b/w normal thermocouple and skin type thermocouple?

1 Answers   Heisco,

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what do you mean by smart instruments ? define ? give an example?

2 Answers   Flour Tech Engineers (P) Ltd,

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what is dc moter.

0 Answers   Jindal Steel and Power, Lupin,

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WE Know that different supply voltage of solenoid valve like 24,110,220 etc..how we check the solenoid supply is 24v or 220 NOTE: No specification at device.

2 Answers   OMV,

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Can 2 transmitters be connected to Integral orifice meter taps? Does an integral orifice comes with 2 set of taps?

1 Answers  

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give eg of how I/P is used in control loops

0 Answers   CEPC,

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what is modbus,profibus,fieldbus

2 Answers  

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