Answer Posted / ajay sarnekar

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what is sil (safety integrity level

2791

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how 3 out of 2 Logic/interlocks works? give brief explanation with help of diagram.

2366

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How can a d.p. Transmitter be calibrated?

1374

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Why ac supply load cell is used? Can we use the dc supply load cell?

1121

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Explain plc level and its type?

1419

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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

4717

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What happen if we install my pressure transmitter below the elevation of pipe in natural gas service?

1104

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1.what is controller proportional gain 2.what is the controller intergral action time. 3.A proportional plus derivative controller that has a proportional band of 20% and a derivative action time of 0.1 minutes. Construct the shape of the output waveform for the triangular input if the input rises and falls at the rate of 4 units per minute.

2736

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What are advantages and disadvantage of the ac supply load cell?

1137

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any body please send me the old question papers of ongc test.

2153

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What is difference between differential pressure & delta pressure?

1160

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What is limitation of the ht.of the displacer of a level trol?

2462

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Name different parts of a pressure gauge.

1177

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In apron feeder how TPH is calculated?

1792

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How to calibration coriolis flow meter?

1879

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