How many ohms are required for proper earthing?

0 Answers  

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which type inter lock use in petrochemical refinery,and oil & gas?

0 Answers  

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hi i want sov loop cheak from consol to field the operater given status to sov still no change, but MR room to sov ok so whats a problem and alreasy cheak all conection ok ?

2 Answers  

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How a Flow Transmitter Works?

1 Answers  

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hi am durga, i just now completed my eie [2009] , can anyone please guide me what r courses i need to join to enter into core company

6 Answers  

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What is PID tunning

2 Answers   EID Parry, MFL,

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What is eddy current? Describe the operating principle of proximity probe.

0 Answers  

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What is compensation for flow ? Why we use compensation ? What are the factors of different compensation ? We not use then what problems may happen ?

0 Answers  

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In turbine what does term CDP, NH, HSSOC means.

0 Answers   Takreer,

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what is zenier barier and what means zone 1,zone 2,and zone 3

2 Answers   Bapco Bahrain Petroleum Company,

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wht is Zero Elevation and Zero Suppression?

12 Answers  

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what is the difference between CPC and i/p converter

1 Answers   Siemens,

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