Answer Posted / dishika

send me too plzzz....

define feed forward control loop with example and drawing?

3151

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what are the diff. in servo and regulatory control?

3914

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hello friends, can you please send me the model paper or question paper to be prepared for hpcl examinations????????? You can mail me at rahim_here@yahoo.com waiting for your reply........... help me .. plz.....

2556

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What is the use of each wire in three wire RTD

2455

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What is the function of solenoid valve in on/off & shutdown valve and why it is not used in control valve normally?

1984

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why we use the ac supply load cell>?can we use the dc supply load cell?advantages and disadvantage of the ac supply load cell?

6360

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basic connection and principle of axial shift sensor n differential sensors in tubine describes n draw......

2304

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a flow transmitter [range-0-400mbar] connected in process line. please explain me how to calibrate the flow transmitter , & how to do static error

2236

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1.what is the power consumption of three element drum level control in sugar industries? 2.how to reduce that?

1590

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what is compensation? temprature & pressure

1967

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why direct mounted pressure transmitters is always installed with DBB ( double bleed block) valve in process line or top of the tanks ?

1989

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POSSITIVE PULSE IS APPLIED TO AN INVERTER INPUT.THE TIME FROM THE LEADING EDGE OF THE INPUT TO THE LEADING EDGE OF THE OUTPUT IS 10 ns. THE TIME FROM THE TRAILING EDGE OF THE INPUT TO THE TRYLING EDGE OF THE OUTPUT IS 8 ns. WHAT ARE THE VALUES OF tPLH and tPHL?

2229

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what are the different types of Protocols? & their applications.

30420

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Dear Sir/Madam,im going to attend Hpcl written exams on feb 17th in instrumentation stream..can anyone send me the HPCL model papers and pattern of HPCL ....i ve not yet attended anything in HPCL...so i dont know how it comes...so just i need some model test papers and pattern ..pls help me friends...

2060

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Explain signal isolator

1098

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