What is meant by sotf,lbb,power swing,pole discrepency,auto reclose?
Bunge, Electrical, Omega, TCS, TNEB Tamil Nadu Electricity Board,
1 7060What is the difference between rated and maximum speed of 3phase induction motor.....? Can the motor speed exceeds the rated speed..?
1 5034Is there a standard depth of gravel fill in Substation Switchyard? Please give a design/drawing. Thank you.
5397Why the power generated in dams is complex power? Why the generators in dams cannot produce Real power directly (i.e power which has zero reactive part)?
1782Post New Electrical Engineering Questions
If symmetrical fault occurs at the terminal of a synchronous motor then how the motor will act...explain it..
On a 6 KVA UPS we have to provide a DC MCB for Battery bank of 16 nos (12 V 42 AH). What Shall be the current rating of DC MCB ?
What is the function of attenuator in cro?
In the formula : Knee point voltage = Burden X alf / class, Please inform what is alf? regards Shashidhar M.R.
What is cross over distortion? How it can be eliminated?
How can we measure earthing resistance test (Earth meggar) of Transformer neutral pit while in live condition?.
At the starting of dc motor and syn.motor and induction motor high current flowing through the winding. Due to this the windings burnt out. To avoid this different types of starters are used. But incase of transformer what Will be used (At starting no emf is induced in the primary winding)?
What is meant by short-pitched winding?
Sir, I have applied for the of Assistant.engineer of NPDCL. please send me all AP TRANSCO AND JENCO solved papers of previous exams . I requested send me the papers to my id as soon as possible (rajanikanth_peddi@yahoo.co.in) (This is very urgent) Thank You,
our industries ht line so power fluctation(once drop of power please rectify causes
what is the minimum clearance between a 11KV 150KVAR capacitor cell and series reactor.can a series reactor can be mounted in the same structure of the capacitor cells structure
how we decide wire gauge for ac or dc coil and what is the basic diff. B/w these two coil?
should %impedance be high or low in a power transformer? if so why?
State kirchoff voltage law?
how to meas-our losses for L.T & H.T