Explain any simple temperature control system.

3 Answers   HGJ, L&T,

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in any transimitter (flow/level) there are three terminals for supply& test (+,-,+)in two wire,24VDC given to Tx.,but how 4-20 ma signal travels thru same wire (as it is for 24VDC input supply)?

1 Answers   Jindal, UltraTech,

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HELLO FRIENDS plz tell me which are the PROTOCOLS we are using in PLC

3 Answers  

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how to check thermocouple ,its working or not?

14 Answers   Coca Cola, Ford, Honeywell,

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How to ensure vibration sensor functioning accordingly.With out using an other sensor.

3 Answers   ACC, Oil India,

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1. Pl. send details about different types Gas Analyser, like Co2, O2, SOX/NOX, etc. with calibration procedure. 2. How to calibrate H2S gas detector in field?

1 Answers   HPCL, Napesco,

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what is meaning of static pressure

4 Answers   Ambuja,

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What is the GK Value in Flowmeter?

0 Answers   IBPIL, Thermax,

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draw the characteristics of chebyshev filter

0 Answers  

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1- Explain about HPM 2- What is the FSC and explain the configuration of FSC 3- explain the complete loop of vibration, how it works (field to control room) 4- What is the use of proxymitter? 5- During job your partner effected with H2S then what you have to do. 6- what type of gland packing uses when valve glind is leaking.

0 Answers  

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Positioner usage.

0 Answers   CCIE,

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What is deffrence between Battery and capacitor

3 Answers   Siemens,

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