Answer / pankaj

It is based upon the restriction of electrial energy to a level below that which can cause ignition by either sparking or heating effect.

Answer / anzal

IT IS DEFINED AS EQUIPMENT AND WIRING WHICH IS INCAPABLE OF RELEASING SUFFICIENT ELECTRICAL OR THERMAL ENERGY UNDER NORMAL OR ABNORMAL CONDITION.

I faced several time siemens ps2 positioner automatically getting Chang in it's set point direction after auto calibration  So is there any causes biside this or  any  permissives ?

0 Answers  

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Tell me about the synchronization panel.

1 Answers  

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A pressure Tx accuracy is 0.2%. Signal o/p is 4-20ma.span is 16 Ma.how many deviate the o/p then calibration needed

1 Answers  

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how to check control valve was passing?how to check online?

3 Answers  

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where we are used split range control

1 Answers   Borouge,

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If I want to buy a pressure switch & 3-way valve for hot water application then witch parameter I should consider.

1 Answers  

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what is dry leg and wet leg in transmeter calibration?

3 Answers  

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why we use 4-20 mA for calibration of the instruments.why we cant use 0-20 mA?

5 Answers  

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what is the differnt between open loop and close loop ?

5 Answers   India Cements,

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what is a device net.

1 Answers  

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what is difference between differial pressure & delta pressure?

3 Answers  

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Definition of level

3 Answers  

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