In case of Star Delta starter the motor intially will run
in star connection and when 80% of rated speed picks, the
motor change over to delta connection. With this star delta
connection we are able to reduce starting current by 1/3 of
DOL starting current and starting torque also.
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sir, iam a electrical engg graduate and i want to go in
automation sector and for this i have decided to do
industrial training for this,plz suggest me some good
institute for the same in delhi,ncr. my degree percentage is
58%, can i get job after doing training, plz help....
how to check ac servo motor
can anyone explain 11kV 3core cable megger,hi pot test
procedure with connection details?
What is size 00, 01, 1 etc., in HRC fuse types?
what are the types in Relay?
why EMF IS INDUCED IN A CONDUCTOR WHEN FLUX LINKING WITH IT
CHANGES ACCORDING TO FARADAYS LAW.
Recently we got a question about Interface between PMS
and SAP-PM.once we got a update message from PMS.we should
set the deletional flag for functional location in SAP
system.Is there any FM or BAPI to use?There are only
functional location create and change provided by SAP.
In the formula : Knee point voltage = Burden X alf / class,
Please inform what is alf?
i need to now what will be the cable size to the following load, transformer to distribution panel distance 110m, load 1000kw, voltage 400v, pf 0.85, permissible voltage drop 2.0%, overhead line, atmospheric temperature 35 degree c.
how to calculate current and voltage in a same circuit?
Why saturation region slowly shifted in the left side?
what is the use of commutator in dc motor if we supply ac ?
commutator is used to convert ac to dc.and it is used to
arrange the flux in unidirectional in case of dc supply. if
we give ac as supply to dc motor what is the use of
1))why we run three phase or three different circuit from a
single conduit 2)) why not two circuit of different phase run
in same conduit?? and why we run same three cicuit of same
phae run in single conduit??
Anybody know how schematic diagram for reverse power relay?
RPR for generator protection
What is NGR .
What is the purpose of 10 sec ,60 sec rating of NGR.