Q- Why Phase tester is only used for checking AC not DC ?

1 Answers  

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Why we are using temperature and pressure as a reference when measuring flow of steam?

4 Answers   Shell,

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What is difference between reset and initialization in system.

1 Answers   Marafiq,

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Which of the following instruments consumes maximum power during measurement?

3 Answers  

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HI THIS IS NOOR AHMMAD.SHAIK, I AM WORKING IN INSTRUMENTATION MAINTENANCE Dept. in BOILER HOSE(BHEL HYDERABAD),,any other persons are working in same dept. i want some HELP in my subject

1 Answers  

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define optical temperature detector

1 Answers  

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explain key exchanges in all security modes WPA,WPA2,TLS?

0 Answers  

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can u briefly explain aboutan aryton shunt multirange DC ammeter?

0 Answers  

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what is Automation?

3 Answers  

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How does a redundant controller comes in line when the main controller fails??

3 Answers   Yokogawa,

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Explain , how timer based pneumatic control valve will work ?

1 Answers  

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What is cut off relay? And why use in PLC and DCS?

0 Answers  

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