I am applied 100 % pressure on to the air to open control valve,but the valve is not fully closed..and 10-15% is open the valve. how to calibrate the control valve?

3 Answers   OPaL,

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In Safe Guarding test what means by "Failed to Danger" ?

0 Answers   Optimal,

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Operational amplifiers

0 Answers   CCIE,

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how u calculate ai/di/ao/do capacity in ur dcs?

1 Answers  

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Vibration probe working principle?

1 Answers   Tata Steel Limited,

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Tell me about the synchronization panel.

1 Answers  

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Is there any temperature compenasation for the air flow from FD fan & SA fans which supplies air to the Boiler?

2 Answers  

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how to calibrate level transmitter

2 Answers   Reliance,

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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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1)unmovable objects have frequency or not?if that object have frequency,how do we measure and transmit? 2)how do u measure the continuity without multimeter? 3)we put 24volt dc supply in railway track how many distance it is traveled without voltage drop?

1 Answers  

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Can someone give a detailed chart on the temperature ranges which can be measured by various temperature sensors.

3 Answers  

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Condensation within a sight glass? Would you expect there to be more problems when using a sight glass if there is condensation on the inside or the outside of the glass, and why?

1 Answers  

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