Answer Posted / manish kumar

For low pressure measurement around 0.01 pa to .1 pa
preassure can be measured by pirani gauge.

May I have a brief note above the voltage barriers? Whats is the purpose? Please mail me if you've operational details, mail id: rajkumar.diice@gmail.com

2084

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what is span value and zero ? and how set ?

1495

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Turbidity analyzer working principle ?

1708

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What are continuances of connecting earthing and shield of branch cables (instrument to Junction box), at the same earthing pot provided on JB? Is it ok, or may produce some problem? 

2438

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How to check vortex flow meter is in good condition while we do not having calibration setup?

8772

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Explain the working of rota meter.

1159

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how pressure transmitter work, what is its principal to measure and how its generate signal. for pressure transmitterinstallation which precautions must be taken ??

1697

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why I need valve guard and whats different between guard and positioner ??

1330

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How to regulate the flow of Air in 4" line, with max flow of 330 nm3/hr and Pressure of 0.5 bar? please suggest the type of instrument required.

1449

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what can of fault ofently come in vibration mesurement?

2094

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when the instrument tapping on pipe line is located below and transmitter is located above the tapping point for liquid service transmitter, what should we do, is there any additional drain valve is required??

2132

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Differentiate between ultrasonic flowmeter and radar type flow meter

1163

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1. what is modbus cable? 2. what kind of communication we are using for the interface of DCS, ESD and Third party cabinets? 3. What is serial communication and peer to peer communication?

2135

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why use 50% lel methane gas concentration for gas detector calibration instead of 60% lel gas concentration whereas the hi alarm set at 60% lel.

2683

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in sulfur process what is material of impulse line we use to connect with transmitter ? and does teflon affected by sulfur?

2221

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