Answer / rajesh.kon

Control cable are used for to control the equipment like
motor, VFD, MOV from the control room.

it's normally 3 to 4 core cables.

why we use -ve voltages in vibration prob?

1 Answers  

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why we are not using the turbine flow meter in the steam service?

0 Answers   Jaypee,

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how to calibrate pressure gauge(we can not able to fixed by pointer screw adjustment and pointer re fixing method)

2 Answers   Nestle, Reliance,

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In Boiler Drum Level- Level control valve how can it tuning (PID)?

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what is the input of ph sensor and meter during the calibration time and what is the output?

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protection relay watchdog contact operation?

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Explain Three way boiler.

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how control valve works?

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WHY WE WILL USE 0-24VdC IN ELECTRONIC CIRCUITS AND INSTRUMENTATION TRANSMITTERS?

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what is the T/C & RTD mesuremaint?

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how u measure flow?orifice measurement?why all ft in square root?

1 Answers  

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any one suggest me how to calculate percentage of air leakage with formula,

0 Answers   SSL,

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