Answer / mangesh

Fuse is healthy , 2.5 ohms thats means its shows continuity.

Answer / devi

yes,it is healthy.

Answer / samir

no it is unhealthy. Because it gives voltage drop between
the two ends.
In the circuit board this resistance of 2.5 Ohm is due to
the circuit other component. Actually fuse is generally
check by removing that fuse from the circuit board.
Ideally the fuse resistance is nearest to 0.

Answer / maddy

What is the output of Orifice plate, how can we check it is
ok or not.

hi i am eswar i want to know the instrumentation interview questations for eil(engineers india ltd) i have applied for engineer post in eil please help in this.my mail id eswar310@gmail.com

0 Answers  

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how commission a transmitter evev plant is already running

2 Answers  

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why we use 24 vdc in instruments mostly?

2 Answers  

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in my plant 100% feedwater control v/v is air to close but due to instrument air fail,the valve opens but instead of drum level high its get tripped in low low drum level.the urv of level tx is 0 and lrv is -800.pls tell me the reason. for such behaviour.

1 Answers   Sirpur Paper Mill,

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what does ip65 signify??what is its NEMA equivalent???

1 Answers  

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what are the levels of automation?

1 Answers  

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What is fault tolerent system

2 Answers   GNFC,

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if the neutral and ground of ups voltege are connected together in the source itslef then why the voltege b/w neutral and ground comes positive in some other destination inspite of having earth pit. how can we mimmise this?

1 Answers   MPL,

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What is zener diode? What is voltage regulator?

0 Answers  

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Make a ladder diagram on LSL valve will close, on PSL valve will open and start the motor

0 Answers   CCIE,

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Using your own examples solve a problem involving normal table. (experimental method and analysis)

0 Answers  

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units of pressure,flow, level,temperature? principle of pressure gauge? calibration of pressure tx., level tx., temperature tx.flow tx.? description of two wire ,three wire and four wire R.T.D.? WHAT IS INPUT AND OUTPUT OF TX.? WHAT IS INPUT AND OUTPUT OF R.T.D. AND THERMOCOUPLE? WHAT IS HOT LOOP AND COLD LOOP? WHAT IS INPUT AND OUT PUT AND OUTPUT OF D.C.S. AND P.L.C.? PRINCIPLE AND WORKING OF HART? WHAT IS PNP AND NPN PROXY? CALIBRATION OF PRESSURE ,LEVEL ,FLOW SWITCH? DESCRIPTION OF FIELDBUS FOUNDATION? WORKING OF SOV.?

2 Answers  

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