how many pulses are required by a ac induction servo motor of 4 poles with 50 Hz frequency to rotate by 1 degree?

0 Answers   United Phosphorus,

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what is upstream and downstream in liquid flow?

6 Answers   Thermax,

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how will you check torque value during Factory acceptance Test for control valve/ESD ON/OFF VALE how will you confirm this torque value is being correct, Which document will you be refer.

0 Answers  

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why the derivative in PID is always set to zero?

3 Answers  

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What are Sinking and Sourcing IO Cards

2 Answers  

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why we use 24 vdc in instruments mostly?

2 Answers  

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what is Mv with respect to temprature in thermocouple

2 Answers  

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What is open loop checking and close loop checking

1 Answers   BARC, NTPC,

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Explain bernoulli’s theorem.

0 Answers  

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How we select the range of level transmitter in closed vessel ?

4 Answers   Rosemount,

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List three types Level Gauges with their working principles

0 Answers   ABB,

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why does a transmitter o/o signal starts from 3-15psi or 4- 20mA?

11 Answers  

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