Why we use mmwc unit for pressure

3 Answers  

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what is diff b/w neutron and ground?

3 Answers  

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What is the Temperature Co-officient of Resistance of PT- 1000 and PT-2000 ?

2 Answers   Adani, Birla, MEIL,

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hi... i'm about to learn siemens plc i came across following question in my mind ... plr ans 1. hw motor operated by plc 2. hw drive operated by plc explain dis by both ladder logic diagram and hardware config , connection

2 Answers   KCP Cements,

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Explain the usage of the PLC system?

3 Answers  

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is manifold required for an integral orifice meter?

2 Answers  

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can anyone tell free downloads website for fundamentals and principle of basic pressur,temperature,level and flow

2 Answers  

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thru which signal does µP communicate with memory

3 Answers  

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how does we calibrate a square root flow transmitter ,give an example and explain it step by step like range calculation , calibration hook up series connection , zero check , and how to apply pressure , and if not geting proportional output then what should we do ?

0 Answers  

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What is meant by Fail Safe Condition in PLC?

4 Answers  

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Before erect the instrument what should you do?

3 Answers   L&T,

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why twisted pair of wires is used in instrumentation ?

6 Answers   ONGC,

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