my name is venkat .i have good percentage in my academics(ssc 86, intermediate 83 b.tech 73) my question 1..after completion of my ssc i joined in bpc but i didnt got rank in emcet so i completed MPC in one year compartmentally ..so here what am expect question from this background?
1921i am venkat i got gre 930(verbal 270 quanta 660) and my toefl score 105..here question is why u got less score in gre ? what i supposed to tell...any chance of rejection is there...my accadamics record is very good
2149How short circuit MVA(Fault MVA) in a power system calculated for calculating number of earth plates ?
NA,
2301While connecting the flood light plug on to the 415 V distribution panel,there was spark and the cable got burnt. Three ignitors of the flood light also burnt of. The lamps are of 400 W (total 6 lamps) connected through 1.5 mm2 cable. The plug was immediately removed from the circuit. There was a 30 mA RCD connected and a 250 A MCCB; however both did not trip. What could be the possible reasons for the circuit devices not to trip?Can someone assist please. Additional info if needed can be provided.
2 4664What is the main difference b/t Earth leakage relay & Earth fault relay.I want protect my LT panel(Distribution Panels)which relay have to propose.......
1 4323what happens when dc generator coupled with cycle shaft.also explain what happens when its loaded
NTPC,
2130Post New Electrical Engineering Questions
Q: How to calculate Transformer losses , tell us by Formula.
Which device of PlC does share load between DG sets when DG are running in perallel?
List out the the types of Mounting Light fixture?
How to prepare electrical preventive maintenance plan & shedule of machine tools in manufacturing unit.
in 132kv substation CRT means
How to select, design,size & calculate for 11 KV/33KV/66KV/132KV/220 KV/440 KV circuit breaker for HT side of transformer protection/HT distribution protection?
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?
What is Surge Capacitor? Why it is require in Generator Circuit Breaker,inspite of surge arrester?
if 12v battery get discharged for 2 months after if we put charge it will charge again?how much time it will take to charge?
What is the relation between frequency and motor rpm?
what is mean by dual digital protection in the relay field?
how cables go in and come out for distribution from the feeder pillar box?
1) why a dg set shows variation of power factor and load when synchronised with other dgs? 2)Why the load sharing is not become equal in all dgs?. 3)When a dg set will not run on auto start?
where was current transformer protection units used and why??
given data are load current & power factor cable core size? plz any one update the calculation formula