Answer / saravanakumar

The Motor speed can be controlled through a closed loop system (i.e. PID loop) with either process value of its speed.

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0 Answers   Bhel, Prolific,

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I am working in a process industry, in that there are several sections devided in the SCADA screens and individual sections may START independently. But sometimes i am facing problem i.e, if section 2 Stopped by the operator immediately Section 1 or Section 3 or Section 4 is getting stopped can you expain the reason behind this?

5 Answers  

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In Increasing temperature why thermocouple used and RTD is not used. Both RTD and Thermocouple have in Range of uses.

5 Answers   L&T,

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i want to Measure the Difference pressure of Packed distillation Column of height 3 mtr. h.p. side connected to bottom & L.P. side connected to the top , so tell me what will be THE URV & LRV of that D.P. transmitter?

5 Answers  

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Q- What are the application in which PNP transistor is preferred over NPN ?

0 Answers  

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what is the essential difference between DIODE and SCR in term of application.

2 Answers   ADMA OPCO,

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What safety precautions you will adopt to work on Steam service control valve?

1 Answers   QAFCO,

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why is the sleeve of the cable used for?

2 Answers   Jindal,

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how to calculate orifice sizing? and tell me if pipe size bet 50mm t0 200mm then we can use pipe flange??? and above 250mm pipe size should i use D & D/2 Flange? is it right or wrong?

0 Answers  

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Why we are using sqare root in flow?

4 Answers  

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what is coriolis principle for mass flowmeter?

5 Answers   ABB,

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why we r opening HOT BYPASS valve during startup of a compressor?

0 Answers   Hamsco,

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