Answer / saeid

B abs may refer to "bara"

why 4 to 20 ma? why cant some other range?

3 Answers  

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Explain about signal isolator

1 Answers   TCS,

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Calibration of controller (pneumatic)

0 Answers   CCIE,

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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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Lube oil pressure transmitter local it's showing 9.8 kg/cm2 but dcs side it's showing 9.26 like that what is the reason?

3 Answers   Edac,

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I m appointed as an automation trainee engineer in small firm in that I am only the one , my company give me a project on s7-200 as i m beginner I don't know how to program so please send me the helpful site so that I complete my project before deadline....please help me out in this critical situation.

0 Answers  

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Explain about 4 wire instrument concept & tell about its wiring fron sensor in Field to PLC panel.Explain with an example?

3 Answers   IOCL,

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what is the meaning of wet leg & where is it used?

1 Answers  

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What is the differerence between hysterisis and linearity.

0 Answers   CCIE,

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Make a ladder diagram on LSL valve will close, on PSL valve will open and start the motor

0 Answers   CCIE,

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what is load line in control valve?

3 Answers   Boral, Qatar Petroleums,

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Technician A says the brake warning light is connected into both the parking and service brake systems. Technician B says the brake warning light will come ON only if the service brake system fails. Who is correct?

2 Answers  

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