Answer / dhirendra

both are same
drain valve will be oprate solenoid

Answer / faiyaz ahmad

solenoid valve is electro mechanically valve its work only two condition either NO/NC when it will be energize valve will be open and when it will be DE energize it will be close its consist of coil and plunger when it will energize plunger move toward and it will be flow
ecodrain valve is used to drain the waste water there are three types ecodrain 12/13/14/
its used in instrument air com pressure

Answer / priyank sharma neb alwar rajas

solenoid is a electropneumatic device which flow the air
according to coil charge & discharge command. that coil may
be 24 vDC or 230 VAC.
autodrain is the elctROMECHANIC DEVICE which is the
combination of solenoid valve & control card.in that
solenoid passes the water at the coil charging command.it
uses in air receivers for drain the water.

How vortex sensor used for steam flow measurment can be checked on line i.e without taking out from process line.

0 Answers   Heisco,

---

what is the working principle of vortex flowmeter

9 Answers   Essar,

---

what is input and output cards of plc needs to be hot swappable mean

1 Answers  

---

i want to control the temp of sand(welding flux) between the range of 150deg C to 170deg C. sugges me sum temp control method without PID controller.

1 Answers  

---

What does it mean 3/2 sov

5 Answers  

---

what do you mean by Loop checking ? What are the cold loop check and hot loop check? what are the difference between these two loops?

1 Answers  

---

hello sir/madam, I,Subramanian need 5yrs placement papers of officer trainee of Instrumentation technology.pls send to this mail id mani_nxtgen@yahoo.co.in please do the needful. with regards, subramanian.v

0 Answers  

---

what is the Difference Between Domain and Station?

3 Answers   Emerson,

---

what is difference between fork type and capacitance type level switch. where it is using

0 Answers  

---

Why we are using temperature and pressure as a reference when measuring flow of steam?

4 Answers   Shell,

---

hi my name is rakesh patel i just complited my be in instrumentation & control now i am going to working as a validation engineer in a poject department so what is a scope in a future as a validation engginer ? what line is good for me can any bady give me complete solution please? your regard rakesh patel

0 Answers  

---

in which mode of the zener diode act when load voltage is approximately constant

1 Answers  

---