Answer / yogesh

neutral ia used to complete a circuit through itss return
path,while earth is used for its prevantation of
leakage /surge current.

Answer / vijay kumar

above ans is right but i want to add this at neturl point
current is zero & at earth point voltage is zero.....

Answer / amit saini

Neutral is used to compete the loop. And ground is used pass any leakege current.

I want to take temp. data from recorder to computer. Which communication system is best from this option(Rs 232- 485/ethernet/USB)?

3 Answers  

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testing of thermo-couple?

3 Answers  

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What is the use of each wire in three wire RTD

0 Answers   GSPC,

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what is skin thermocouple?

3 Answers  

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can we replace a pressure transmitter of range 0 to 25 Kg/cm2 by a Pressure transmitter of range 0 to 10 Kg/cm2 ?.. Will it affect 4 to 20 mA output signal which we will feed to the PLC.

9 Answers   IOCL,

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who's take first position in process in the timing of new installation flow transmitter and control vavle. give the answer with logical trick.

2 Answers  

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Hi, Is there any smart plant instrumentation design training institute in Bangalore?

0 Answers  

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In oil & gas industries and petrochemical industries, there are classification of zones like zone 0, zone 1, zone 2. Is there any differences in voltages or power supply supplied for the process instruments, control instruments depending on the zones

1 Answers  

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What is the meaning of the term "g force"?

3 Answers   Reliance, Saint Gobain, Thermax,

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What is meant by Fail Safe Condition in PLC?

4 Answers  

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i am working in thermal power plant . if temperature transmitter is not showing reading in dcs then how can we rectify the problem?

8 Answers   TATA,

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What is the difference between PLC-HMI and DCS as each function of DCS based system is possible in PLC ?

2 Answers   Lucky Cement,

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