what is the difference between Ethernet unmanaged and managed Switch?

2 Answers  

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how checking is done in fiber optic cable? explain the working of RTU?

5 Answers   PSU,

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please help me to get the below mentioned quires,which i have to submit for my client.[INSPECTION TEST PLAN] 1]I.T.P for Calibration of all instrument. 2]I.T.P for SS tubing. 3]I.T.P for Fire & Gas devices. 4]I.T.P for CCTV & telecommunication. 5] I.T.P for loop checking.

1 Answers  

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what is the Analog signal and what is the Digital signal

4 Answers  

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What is instrumentation instrumentation engineering?

0 Answers  

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What is the maximum distance limit of 4-20mA and 0-10V DC standard signal transmission ?

3 Answers   BARC, ME,

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WHAT IS DOPPLER EFFECT? WHERE IT IS APPLIED?

1 Answers  

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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? Please tell me its Calculation formula.

5 Answers   MOL,

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two common seiling liquid used in seal pots are:

1 Answers   Thermax,

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procedure to commission a drum level transmitter

1 Answers  

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how to overhaul control valves.what are the proper procedures.

1 Answers   Jindal, QAFCO,

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what is consistency transmitter and describe its working?

1 Answers   Emami,

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