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Answer Posted / shankargoudarcr
all I.T.I ELECTRICAL QUESTION PAPAERS
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what is the effect of vector group while phase sequence of a generator changes,whether the vector group changes or not
What is meant by system?
How to Calculate The sag of OPGW in Transmission Line???
in wind mill use 2100 kw asychronous generator ( induction generator ) rotor voltage : 3300,stator voltage : 690, rpm : 1511 type : MRL063E04 ' we check rotor resistance magger value found following. R-EARTH - 00 M.OHM,Y-EARTH-34 M.OHM,B-EARTH- 33M.OHM R-Y: 31 M.OHM, Y-B: 00 M.OHM,B-R :33 M.OHM HOW CAN I TAKE DECISION?pls ans. quickly
when it is possible kvrah lead & fundamental kwh be equal in electonic trivector meters (3 ph)
How to calculate capacitor bank value to maintain unity power factor with some suitable example?
PLEASE SEND THE PREVIOUS YEARS QUESTION PAPERS OF RRB JUNIOR ENGINEER-ELECTRICAL
what is the safe meggar values for motor, transformer HT, LT and Cables? IF we want to replace I/C bay at our 220 kv substation which is of 140 mw load capacity bay to be replaced by 400 mw capacity bay.other than CT(1200/1) what are the other equipment i have to replace. why we generally use 3.5 core cable or in other word 1/2 core for neutral and also confirm me that in balance conditiob(3 phase)current in neutral will zero
Please clarify 1. Icw: rated short circuit working withstand capacity 2. Icu: Rated ultimate breaking capacity 3. Ics: Rated service short circut withstand capacity 4. other specification of ACB
why EMF IS INDUCED IN A CONDUCTOR WHEN FLUX LINKING WITH IT CHANGES ACCORDING TO FARADAYS LAW.
exolain the star delta connection
what is the difference between capacitive and resistive voltage divider?
what is doid
What is the basic rule for block diagram reduction technique?
what is induction furnance? how many phase supply given io its coil for 15 or 20 ton furnance?
