what sq.mm copper pvc wire need for ac load current 25amps
for 230v ?
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How would you relate your key competencies to this position?
defult setting in p220 micom motor proction relay for 11kv,640kw,f.l.a.-40a,1440rpm ht motor?
Define non-touching loop.
how to determine ct ratio in ht vcb?
What is the difference between a Root Locus plot and a Bode plot?
does buccholz in a transformer use batteries
in Telecom DC system-why positive +ve is made earthed.and - ve is fed to load.
I have 440v power coming to facility,( not being used ) can I buy large generator, (gas) to sell power back to electrical co.
Help need in transformer !? Hello Friends The parameters of 2300/230 v 50hz t/f is R1=0.286 ohm R`2=0.319 ohm Rc=240 ohm X1=0.73 ohm X`2=0.73 ohm Xm=49.2 ohm Secondary Load impedance ZL=0.387+J0.29 solve the exact equivalent circuit with normal voltage across primery.. I know every thing but i cant find CURRENT I1=? and I`2=? Please help me give solution or only Formula please please...
could an induction motor be used for regenerative braking in electric-train control? in this type of application would some scheme have to be devised to obtain low synchronous speeds while braking? would induction-motor drive, therefore, be suitable for passenger service?
What is the ratio of true power to apparent power in an ac circuit?
What does the term “voltage regulation” means?
What is the difference between the impedance percent and impedance voltage ?
what is the need to express current and voltage in rms value? rms value is also called as effective value,what is effective value?
which are the criterias needed to select the kind of neutral earthing(solid earthing,resistance earthing,etc.) at various voltage levels in electrical distribution?