what is the effect of vector group while phase sequence of a
generator changes,whether the vector group changes or not
What safety device will activate to stop the compressor in
the refrigeration system
What is inrush current? how can calculateit? what is the
affect of it?
What is load line in control valve?
what is the necessity of under ground cables ??
1. What is the exact formula for one weber?
for example,(one ampere = one coulomb electron of
electrons crossing a point of conductor at one second.
why occ characteristics curve in not tracing back when we are bringing back the rhoestat?
What is critical pressure ?. What will happen if water is
heated above critical pressure and temperature?. What
importance it is having related to Boiler?. Upto what
presrure natural circulation is possible in Boilers?.
1 TO 65
What are the protective devices in a DC/AC motor starter?
relate the frequency between feed water treatment & blow off
What materials are used for engine propeller?
Difference between low impedance and high impedance
Restricted Earth Fault
what is the size of cable for 15kw motor and 85 meter cable
length using with vfd