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.

what is the si unit of pressure?

6 Answers   HTA Instrumentation,

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how far the two wire transmission (loop power) maximum distance suitable?

2 Answers   PCIL,

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Galvanizing.

0 Answers   CCIE,

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what is dry leg and what is wet leg?

3 Answers  

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waht is difference between pressure transmitter and transuducer

4 Answers   Gasco,

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What is PID tunning

2 Answers   EID Parry, MFL,

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what is vfd(variable frequency drive)?type of vfd.

2 Answers  

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why use 50% lel methane gas concentration for gas detector calibration instead of 60% lel gas concentration whereas the hi alarm set at 60% lel.

0 Answers   ONGC,

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wht is mean by dpt(differential pressure transmitter)

1 Answers  

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pt range is -45 psi to 45 psi.friends can you give answer with calculation and with linerity scale like 0%,25%,50%,75%& 100%?

1 Answers   WB,

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How it the difference between force balance system and dispalacement balance system?

0 Answers  

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Hello-I know this not an engineering question,I am working in gulf & i want to do correspondence diploma in instrumentation,can any one give me the address of any university in which this courses are available.

2 Answers  

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