Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / faiyaz ahmad
VFD-vfd stand for variable frequency drive-its controller which is used to control the motor turbine and cooler fan in the process industries its control the speed of motor and cooler fan it can increase the speed and decrease the speed of motor.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
can u plz send me technical questions asked in SCHNEIDER ELECTRICAL technical paper?
What is hp & mp seperator .& what is its working principle ?
How to calibrate Magnetic flow Transmitter in Field
Which language of programing is popular? how can i learn it ?
What is Erosion in a control valve?
Drum level tx with GP4 with zero elevation:7300mmh20 on HP and 8050mmh2o on LP as range but on commissioning the tx readiing is max,Why this reading?
please tel me the calibration of pneumatic controler.
sir,would you please send me the Hindustan petroleum corporation limited papers(HPCL).my e-mail ID is ujjwal_sharma1983@yahoo.com
why using negative supply for bentley nevada vibration system ?
give me all the details about the interview and which type of question being asked
How can we test a bently nevda 3500/42M accelerometer monitor card by simulating it with test equipment?. what king od of signal (milli volts or volts or or resistance ) we should feed in the terminals of the card?
If a control valve is hunting means means if we are giving 50% to the cv, the cv will open at 51% then slowly slwoly it will reaches 49% , so what to do for solve this problem. The cv is double acting and mounted for anti surge operation, it having 4 nos. volume booster, one sov, one positioner, etc..?
which processor is used in dcs.
any questions on motor and energy conversions machines?
Identification of ss fittings, pilot valves, relief valve.
