WE Know that different supply voltage of solenoid valve like 24,110,220 etc..how we check the solenoid supply is 24v or 220 NOTE: No specification at device.

2 Answers   OMV,

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what is the function of boiler in plant?

2 Answers   Maden,

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what is skin thermocouple?

3 Answers  

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calculate the rane of level use of this values, h=3 meter density=0.9 , whats the rang?

2 Answers  

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What is the definition of direct acting valve & reverse acting valve

2 Answers  

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what is the difference between active & reactive power?

0 Answers  

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Instrumentation Safe Guarding test. How to determine the interval time of the test. eg:Halfyearly,Every year,Every three years etc.

0 Answers  

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when an eddy current probe is installed inside of a turbine or compressor in case of probe problem same as:crash of head of probe,changing the scale factor because of low measuring gap(physical gap is ok(example=1.14mm)but voltage is reduced(example=-6 volts),is any way to check the probe,when the ohm of probe is ok.thank you,(Karim Tavakoli)

1 Answers  

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why to use 3 wire at RTD ? what's the reason for common wire ?

4 Answers  

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What are different type of instrument cable

0 Answers   KOC,

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how many types of orifice plates?and explain about it?

2 Answers   Kesoram,

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-200mmwc to 500mmwc range transmitter have there 4mA is -200 and 20mA is 500.what is the range in 12mA?

5 Answers   NCC,

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