Answer / tamanna

Differancial pressur means differanc between high pressure & low pressure
delta pressur means it is the pressure drop..

Answer / x

differential pressure is difference betwn pr at two diffrnt
points,
and delta pr means difference in pressure before and after
a fluid filter.

Answer / lalji gopalka

When you consider pressure drop across filter, strainer or piping, it's called"Delta P".when u put restrictions across pipe & it is giving U DP.

Can we calibrate an actuator?

5 Answers   Siemens,

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There are two chlorination tonners both are connected to two pressure swithes and the pressure switch is connected to SOV which operates the valve to changeover the tonner selection i.e if pressure one tonner goes low the other tonner should come in line if it is inautomatic selection design a circuit using relays ?

0 Answers  

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defffrence between instruments and instrumentation

8 Answers  

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what pressure transmitter?

8 Answers   Bhel,

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what is the differnt between open loop and close loop ?

5 Answers   India Cements,

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What is instrumentation control?

0 Answers  

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If the vibration probe near to the shaft,then output voltage will be decreased r increased?How?

1 Answers   Amtek, Hamsco, IJT,

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What is super thermocoupal?

0 Answers   Emco,

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What is the difference between floating and fixed voltage?

1 Answers  

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What is an analog input-output

10 Answers   TN, Torrent Pharma,

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How can a d.p. Transmitter be calibrated?

0 Answers  

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how to use one 4-20mA signal for two indicater or controller & give necessary precaution.

2 Answers  

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