what is the reason for using 110 volt and 60 hertz ac supply for using power distribution in America?
2 5215how much value of resistance should connect to 15 kw, 6 pole 3 phase slip ring induction motor having RV-240, RA-42.
1 2005What happen if in three phase 440 v , when you check voltage by testor it glows except one phase and in the same time when you check by multimeter it shows 440 v in any two phase.what will be the reason...
1 3785how terminal voltage increases when load is capacitive (leading pf load)? (explain practically what is happening, not using phasor diagram
1 4055If Polarization index of motor 8.75 at 500volts of medium voltage 4.16 KV motor what this mean winding good or bad pl answer if any reffrence book give me the link
1 2184how to calulate multiplying factor if meter ratio is /5 ampere and ct ratio is 100/5 ampere.(our supply is 3 phase 415 volts)what is multiply factor?
3 6706Post New Electrical Engineering Questions
If not into production, how far did you follow the design and why did not you see it into production?
how to interlock 3 nos MCCBs using under voltage coil. please provide me circuit diagram?
please send me previose rrb junior engineer qustion papers
Is there a standard depth of gravel fill in Substation Switchyard? Please give a design/drawing. Thank you.
what is thermal resistance of PVC Cable.
sir& friends i want the collection of recent quetions asked in interview of top most companies please send me on my email san.jsr@hotmail.com
# 4 hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible my email id is sumit_lig189@yahoo.co.in
i've iocl interview.. if you know the interview process please give me information..
Is it possible to measure correct value of earth resistance & cable insulation ristance with out disconncting earth lead & both sides of cable ends? If not, any other method to measure ER & CIR with out disconneting from the system.
XYZ
why lightning arrestor are made in two stack of insulator but why not cvt
Why neutral point is consider as zero potential?
Define the overload capacity of the motor?
Sir, I have applied for the of Jr.engineer(Electrical & Electronics) & ASST. LOCO PILOT at ALL RRB BOARDS. please send me all RRB Boards solved papers in the year of 2001 tO till date. i requested send me the papers to my id as soon as possible (jet_0991@yahoo.com). (This is very urgent) Thank You,
In a Impedance Based Distance Relay (Quad Characteristics) - Could there be two different Line Angle(RCA) for Ph-Ph & Ph-Gnd? If So Kindly Let me Know.. Where, What are the advantages of the same?