My friend has
faced this
question! I
don't know
clearly. So
please anyone
give me the
correct and
short answer to
this question?
What is variable
frequency drive?
Types, what is
star to delta?
Why this
arrangement
necessary?
- 5 Answers
- 8173 Views
- Asian Paints, TCS, I also Faced
- E-Mail Answers
Answer Posted / hitesh kareliya
VFD Means Variable Frequency Drive,So that means we
controll the Pump's RPM via VFD in desired frequency.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
In turbine, what does term CDP, NI, NH, HSSOC, means
What is the purpose of bypass valve across AS valve.
what is the difference between profibus and controlnet networking.
What pressure results for a flow transmitter of range 0- 180t/h in the dcs and 0-301mbar in the field using square root extraction. Kindly also suggest formulae for the percentages 0,25,50,75,100?
what is basic difference between motion balance and force balance in pneumatic instrument?
In Safe Guarding test what means by "Failed to Danger" ?
we have a s-5 simense plc having op7 .recently on op7 showing error 1.plc not present 2. DB error frequently. can u have any solution . please send me.
what is compensation? temprature & pressure
i am having information technology branh ....... can i prepare for psu exam
What is instrumentation measurement?
What is PDS and PDMS ?
flow transmeter accuracy 0.075% of full scale & find ucertainty is 0.025 % so what is maximum limit band of uncertainty
I have completed B.E. Instrumentation & control in 2009. i have 3 year industrial job experience in chemical plant.now, I want to join M.E. in external. so, Plese say easiet way and good institute name.
I want to measure and control level in tank of size 10*5 filled with gasoline, so plz give me the solution with clear details. how to select transmitter and sensors.
Name different parts of a pressure gauge.
