Answer / Ankit Chauhan

Voltage barriers are used to prevent direct electrical contact between high-voltage and low-voltage components in electrical systems. They serve as insulation to avoid short circuits or accidents caused by electrical overvoltages.

Why any transmitter signal is 4-20 mA only Why is started from lower range 4 mA and upper range is 20mA.

5 Answers   Edac,

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pls send me the 10 years technical question papers of NTPC AND BHEL

15 Answers   Bhel, NTPC, ONGC, UCE,

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What pressure results for a flow transmitter of range 0- 180t/h in the dcs and 0-301mbar in the field using square root extraction. Kindly also suggest formulae for the percentages 0,25,50,75,100?

1 Answers   Kentz,

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what is the advantage of submersible level transmitter compare to ultrasonic level transmitter?

1 Answers  

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ON RADAR INTERFACE LEVEL TRANSMITTER IF DI-ELECRIC IS WRONG WITH CONTINIUS PROCESS THAN HOW CAN INDENTIFY OR HOW CAN I PUT NEW DI-ELECTRIC VALUE?(ROSEMOUNT-TDR-3300-COXIAL PROBE TYPE)

1 Answers   Chevron Phillips,

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what is sil (safety integrity level

1 Answers   Essar,

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For what reason would you possibly be compelled to make use of a Smith Predictor. Explain the idea behind the operation of this device.

1 Answers  

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State bernoulli’s application.

1 Answers  

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what is difference between pressure,flow and level control valve.

3 Answers  

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Please can anybody help for control valve sizing step by step procedure?

1 Answers  

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any body who gone thru recent iocl interview.INSTRUMENTATION questions. I need.

0 Answers   IOCL,

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Explain plc level and its type?

1 Answers  

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