LADDER LOGIC Can any body state Logic on following condition Instructions to use 1-XIC 2-XIO 3-Output ONLY Program Push 1st button On - 1st lamp should On Then Push 1st button Off - 1st Lamp Should remain on Push 2nd button On - 1st lamp should Off and 2nd lamp should On Then Push 2nd button Off - 2nd Lamp Should remain on.

4 Answers  

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How many types of sensors are used in instrumentation & what are names

1 Answers   CTC,

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what's the minimum level required of SIL (safety integrity level)to use fire and gas system?

2 Answers   L&T,

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What are the logic behind 2x2 and 2x3 logic and more when ask in interviews

1 Answers   Reliance,

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How EMF is generated in Thermocouple

3 Answers  

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how the 2.5bar pressure able to control the 40bar steam

8 Answers   IBM, PAFL, Thirumalai Chemicals,

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What is meant by calibration

5 Answers  

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What is intrinsic safety mean.

0 Answers   CCIE,

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what is the principale of vortex flow meter.

7 Answers   Ambuja, India Glycols,

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Tell me about PID Tuning and what is PID.

4 Answers  

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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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What is offset in a control system.

2 Answers   Sabic,

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