wht is dcs architecture ? can u give example?

3 Answers  

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Why are the uses 24vdc in industries

0 Answers  

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What is the purpose of bypass valve across AS valve.

0 Answers   ADMA OPCO,

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what is maximum temprature in instrumentation

1 Answers   Sabic,

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What is a flow meter?

2 Answers  

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principle of automatic votage regulator

0 Answers   Bhel,

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what is plc communication?

2 Answers   Siemens,

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Why do we floating DC in DC system.

0 Answers  

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Lux meter is the measuring device to measure the lux level of lighting fixture. in industrial sector two types of lighting fixture is being used as street lighting purpose 1. HPSV (Sodium) and 2. HPMV (Mercury). HPMV having white light which is an combination of red, blue and yellow colour, while HPSV haivng Yellow lighting. in HPSV red & blue colour will be absent. during measurement of the lux level of HPSV and HPMV fixture. 1. Lux meter can measure the actual lux level of both fixture? 2. or it will show false reading for HPSV fixture light as it has only yellow light present. please give me answer

0 Answers   Ace Info,

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what is beta ratio?

3 Answers  

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How will you calibrate PID controller? explain with example.

0 Answers   Jacobs, Sirte Oil Company,

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What is the use of valve positioner?

1 Answers   CCIE,

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