Answer / sankar

Separation of the airflow from the suction surface of the fixed or rotating blades of a compressor. Any degree of stall reduces airflow.
Stall develops flow restriction and heat developed in compressor parts

What is difference between loop and zone ?

5 Answers   Adgas, Bilt,

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what is IEC code in cables & how to selecting cables?

0 Answers   ROS,

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i want all model questions paper for robert bosch

1 Answers   Bosch, Patni,

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define feed forward control loop with example and drawing?

0 Answers   Honeywell,

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where do you give the 4-20 ma i/p in a MIL control valve?

3 Answers   Siemens,

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If an Instrument has 550 ohm internal resistance and the cable used for that instrument is 0.5 ohm per meter resistance. If the voltage is 12volt.How much length cable can be used?

2 Answers  

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how the 4 to 20 mA signal goes to any controller/indicator,and what is the role of voltage ,12/24 and how to do connection of it, in controller.

1 Answers  

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What means zero and span in transmitter callibration.

8 Answers   Bajaj, Wartsila,

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What is meant by cold float of compressor shaft.

1 Answers   Sabic,

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i want to calibrate a transmitter in the range of -100 to 300 mmwc. How it is possible to measure -100 to 300?.

2 Answers   Hindalco,

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what is interlock ckt? why it is necessary in industrial machines ?

2 Answers   IOCL,

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What does threshold mean? what does tolerance mean?

1 Answers   DEWA,

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