Answer / kyle condran

Why north America NTSC and Europe PAL
Why Metric and IMperial.

it is just the system choosen

Answer / rajendar

RPM at 60 Hz is more and RPM at 50 Hz is less.

in my plant 100% feedwater control v/v is air to close but due to instrument air fail,the valve opens but instead of drum level high its get tripped in low low drum level.the urv of level tx is 0 and lrv is -800.pls tell me the reason. for such behaviour.

1 Answers   Sirpur Paper Mill,

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how to calibrate Necleuonic level transmitter.?

0 Answers  

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3. Differentiate between ultrasonic flowmeter and radar type flow meter.

0 Answers  

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THE OUTPUT OF A CURRRENT TRANSMITTER OR A PNEUMATIC TRANSMITTER HAS A LIVE ZERO?EXPLAIN

2 Answers  

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why use to 250 ohm for hart protocol and why hart communicator not communicate without 250 ohm 

4 Answers   OMV,

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what are the definitions of input, output, command & signal according to instruments controlled by PLC using DCS System?

0 Answers  

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Can anyone say that formula of Converting the Diff. Pressure into Flow in Kg/Cm2 or any explaniation of Orifice Plate, Beta Ratio , How to calculate

1 Answers  

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why pressure 3-15psi is used as industrial standard and what is the reason

2 Answers   JAL International, UltraTech,

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What the basic of communication?

4 Answers   Schneider,

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With N nodes and B branches what will have a network ???

0 Answers   BSNL,

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How much voltage we are using at switches?

4 Answers   Edac,

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Can anyone explain about ELectropneumatics principle?

1 Answers   Forbes Marshall, Step,

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