How does a redundant controller comes in line when the main controller fails??

3 Answers   Yokogawa,

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What is a flow meter?

2 Answers  

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Vibration probe working principle?

1 Answers   Tata Steel Limited,

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what is plc?

27 Answers   HPCL, KRL, Noor Company, Petrochemicals, SS Automation,

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How many ohms are required for proper earthing?

0 Answers  

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what is the square root flow transmitter formulla ?

2 Answers  

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how u choose thermowell lenght n pnumatic C/v size?

0 Answers  

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What is the relationship between GAIN and PROPORTIONAL BAND.

1 Answers   Kharafi National, Sabic,

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

2 Answers   IMCO, IOCL,

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In bently nevada vibration monitoring system,what is the reason to maintain the Resistance of the probe + extension cable equal to 95 ohm? If possible explain the basic principle of measurement with detail electronic circuits.

0 Answers   Essar,

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what is the Difference betwee the Hart and smart series Pressure transmitter

1 Answers   HPCL Mittal Pipelines Limited HMEL, Kastech Instrumentation,

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What is the minimum rating availalbe for weld neck orifice in market?

0 Answers   Jindal,

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