Answer Posted / bhuban

actuater.

In a gas over oil actuator, after the opening/closing of valve, how the gas is vented out? How does the hydraulic/gas circuit function?

1876

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what deference between panel earth and systemearth

2383

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how to turbine speed measurement?

1630

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How will you calibrate an Absolute Pr.Transmitter of range 400mmHg absolute ?

2089

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HOW TO SOLVE PROBLEM WITH ENRAF LEVEL TRANSMITTER 854 ATG THAT PASSWARD DO NOT Exist INTO TRANSMITTER TO ADJUST LEVEL WITH PORTABLE PET 847, WRITTEN WRONG PASSWORD , I AM SURE THAT DEFAULT PASSWARD (W2=ENRAF2) IS THIS TRANSMITTER NEED TO REPLACE SOFTWARE AND HOW?

3577

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while i check zero check for dp flow transmitter some fluctuating came (0 to 458 kg/h) what is the reason?

1971

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defination of radial vibration?

2344

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what are procedure of sox-nox calibration

3038

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What are the interlocks we have to check during the start up of LP/HP compressor?

2042

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NPN transistor, SCR, Zener diode, LED, Varactor diode, Vortex meter, RTD, Resistor, Crystal

2240

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what is commisioning procedure,2)what is is the main work in commisioning in the field tx to dcs, plz send me detail

2369

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in differential pressure transmitter,min&max pressure range for hp&lp

2060

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what is installation and commissioning of (fat & sat) of power plant dcs ? this question keeps in desirable conditions of one company .

4907

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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.....

2649

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i need some objective type questions in instrumentation

4957

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