How Control valve sizing is done?

3 Answers  

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warning lamp does not light, but it does light when the wire from the lamp going to the sending unit is grounded (the part that plugs into the sending unit) what does this indicate)?

1 Answers  

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Boolean algebra

0 Answers   CCIE,

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Give Detail information about plc,dcs,and scada system?

0 Answers  

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which are types of orifice tap ?

2 Answers  

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Draw a 3 element level control loop and explain

1 Answers   CCIE,

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Why 24VDC power Supply is used as standard for all loop powered transmitters?

8 Answers   Lupin,

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If an Instrument has 550 ohm internal resistance and the cable used for that instrument is 0.5 ohm per meter resistance. If the voltage is 12volt.How much length cable can be used?

2 Answers  

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which gas or which liquid is filled in capillary of dial type temperature indicators on power transformers

2 Answers  

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A flange is used for instrument connection for a system with a design temperature of 316C (600F) and a design pressure of 1000 kPa (145 psi). What is the class rating of the flange to be used for this application? Explain your answer

0 Answers  

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what is difference between OP AMP and differential amplifier?

5 Answers   TCS,

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How to change dcs card in online. (Dsc is maxdna)

3 Answers  

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