what is the difference between plc and pc?

5 Answers   ADI, NFCL, Wipro,

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1.what is beta in control valves? 2.what is the condition followed by light in LASERs? 3.1kg/cm2=?psi 4.Integral action reduces what? 5.about vena contracta 6.a simple RC circuit 7.thermistor material's temp coefficient of resistance 8.if wave passes through the thicker area of a chord to a thinner area what changes will occur to wavelength? 9.if 4-20 mA represents 0-10 kg/cm2 what will be the current when pressure is 5 kg/cm2.................

0 Answers   Lurgi,

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What is the use of the shield wire and how is the connection at both the ends of a shield wire?

2 Answers   Samsung,

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i want use pressure transmitter for flow ,how?

5 Answers   Gasco,

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Can any one tell me what type of question asked for instrumentation and control interview panel??? pls mail ramashankar.goel@gmail.com

0 Answers  

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what is the difference between laminor flow and turbulant flow

2 Answers   Invensys,

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is fan is a transducer or inverse transducer?

5 Answers  

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You wish to SINK all my digital inputs to a PLC digital input card. Would you common out the leads to a positive or a negative connection?

1 Answers  

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Tyes of interface level measurement and how to use that technique for interface level measurement,

0 Answers  

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why we go for pcbs

2 Answers  

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Pls can anybody tell me how much memory plc's has?in byte or in Kb

2 Answers  

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explain key exchanges in all security modes WPA,WPA2,TLS?

0 Answers  

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