what does it mean an active front end in vfd plz explain it briefly
where cascade loop use ?
principle of dead weight tester ?
use of split range ? where it is used ? in which control loop it is used ?
centrifugal compressor interlock? Tell me the parameter at which compressor will trip
what is IEC code in cables & how to selecting cables?
why we take %i0.0 as input for twido plc
Regarding , there is an air cooler which control the fans(50% of AV FANS) by temperature in outlet , and the louver of Air cooler is controlled by HIC from control system , So if on Air cooler we will consider 2 individual I/P converter or positioner?
What you mean by multi stage control vavles?
How to calibrate radar type level transmitter for interface level? Total liquid(liq.1 and liq.2), level both the liq individually? For. Both the liquid levels how the signal will go from transmitter to dcs? How to calibrate. Single radar 9:26:55 AM for 2 different liquids in a tank?
How does temperature bath work? How does coil gets heated only by applying some current?
what is effect of specific gravity in differential level transmitter , explain formula related with this .
What is the GK Value in Flowmeter?
what is the imbustion control loop
How to convert Differential pressure to flow in TPH