Draw a simple circuit for a well head control panel used to protect the well against fire, leak, blockage, ESD, & controls the operation of one downhole & one surface safety valve. Explain the operation and controls

0 Answers  

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what is Best Among SINK Or SOURCE Type Design In Digital Signal, Either Iput Or Output? WHY?Can any one..

0 Answers   Accer, Reliance,

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the square root type transmitter r used to which applications

4 Answers   Roche,

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What is the difference between pneumatic and electro pnematic positioner?

3 Answers   TCS,

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What is i/e or o/p transmitter(ma/v)?

1 Answers   Emco,

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how to callibrate a new i/p converter

7 Answers   TATA,

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Thermocouples work as follow:

1 Answers   Dashen Brewery, Tata Power,

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i have one temperature TX in my loop check time once i was remove elament temp gose maximum then i am conect corectly but still now temp showing maximum what can i do this problem?

2 Answers  

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what is basic working principle of Governer in power plant?

3 Answers  

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what do you know about Foundation Fieldbus?

1 Answers   CCIE,

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can u guys tell me why we are using sheild in junction bos wiring ~! ?

1 Answers  

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1. For Steam drum level signal, why do we compensate with drum pressure signal? 2.For main steam Flow signal is comensated with main steam temperature signal and main steam pressure signal why?

0 Answers  

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