who to convert dc to ac

7 Answers   ONGC,

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Where & Why we are using SURGE PROTECTION ?

4 Answers   IOCL,

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how will you segregate the alarm levels in alarm management system during factory Acceptance Test

0 Answers  

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How to calibrate vertex flow meter? How to calibrate mass flow meter?

1 Answers   Chevron,

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Describe all types and levels (4-20mA, 0-10V, mV, pulse, etc.)of analog and digital I/O used in process control application.

2 Answers   Jindal,

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what is control valve and how is work

5 Answers   Descon,

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Wht is Dry Leg Calibration and Wet Leg Calibration?

2 Answers  

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what is the difference between hub and switch?

6 Answers  

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what is the basic principal of vertax flow meter

3 Answers   Balrampur Chini Mill, Saba,

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How works weighfeeders in cement industry? what is the working principle?

0 Answers  

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How to convert mmWc(mili meter water colam) to tph(ton per hour)?

0 Answers  

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What is the purpose of the analyzer in petrochemical plant?

0 Answers   ENI, Lakshmi Machine Works,

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