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.

How to convert gpm into inches of eater.I nerd formula with example so pls help me.

1 Answers  

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What is Integral and Derivative control?

5 Answers   Qatar Petroleums,

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Draw block digram for well head from well to shipping pump?

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what is different between modbus and serial link? please could anybody give right answer.

2 Answers  

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Which standard of hazardous area classification used in India?

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Explain plc level and its type?

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How INtools is useful for routine Instrument maintenance?

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when the operation engineer told you that he gives the control valve order to open but there is no response ! what will you do ? and if you found that there is astuck , what will you do ? (note : it is apanumatic valve )

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what is insdustrial vibration.who it works. give atleast 2 types of insdustrial vibration

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what is type of protocol used in instrument field to marshalling cabinet cabel. what is the differenance between bus cabel and instrument cabel?

1 Answers   Samsung,

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Explain types of valves?

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How can we loop powered for a transmitter.How we can do wiring

1 Answers  

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