Procedure for conduting vector group test on power transformers.why it is conducted?6 17950
any one have papers of hpcl or sailof ELECTRICAL ENGG.1 2262
What is the role of link in neutral in a three phase ac system?10 21930
Electrical Diagram of Electric Arc Furance from transformer to Furances1 3880
how on load transformer is chnage the Tapping ?2 4152
diagram for soft stater ?3 6114
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 zero7 24885
plz send me HPCL apptitude paper.. email@example.com
EHV current carrying parts need to have smooth finish,then how can a 245kv GIS with emery finish can run so long?
what shoud be strength and weakness to impress interviewer????????
What is difference between Harmonic and Non harmonic Capacitor Bank?
I need to connect a synchronous generator to the grid using automatic synchronization and two circuit breakers (one for synchronization, one for end connection to the grid), how to determinate the required diameter of the cables?
Explain about how is it working Earth fault'relay and wahts the resistance value of earth bed
why should the lowest unit of a testing transformer ( cascaded transformer ) have higher power rating??
What is meant by cold loop test in instrument
PLEASE SEND ME NTPC RELATED INFORMATION LIKE WHICH TOPICS HAV MORE SCOPE,BOOKS TO READ,CUT OFF...PLEASE.mail at firstname.lastname@example.org
WHAT IS THE WORKING PRINCIPLE OF A GENERATER.how is a GTG (Gas TURBANE Generater) working.plz explane
Can any one give an explanation about rating factors of cable? if we are laying the cable on the air with an temp 15 degree then rating factors will be 1.15 and if we are laying the cable on the air an temp 60 degree then rating factor will be 0.76 please describe it and what is the difference between rating factor and derating factor?
What is the exact minimum vale of voltage between an earth and netural which can damage or can do malfunction of the electronic equipments ? If this is mentioned in any book, pl.give reference.
Is there any Institution for giving M-tech in Electrical engineering for those who r in service? Give the details please.
brief notes on ammeters
11kV capacitor bank of rating 2.4KVAR, is charged with protective relays of only over current & Earth fault &.......without Over Voltage, Under Voltage & Neutral Displacement Relay. Is it advisable??
What is the minimum IR value of HT/ LT cable? Pls post separetely!!!!!