Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / brd ganesh
At the starting time 'EB=0'(back emf) so that
motor draws a 2 to 3 times of its full load current
and which cause to damege the winding. ummm....
That is why using stater to reduse starting current
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
sir i ve applied for hindustan petroleum and power grid india ltd..and the exams on feb 22.can you pls send model papers and tell how to prepare for those.i need to get into any of these for sure.....
raleigh method
sir please tel me how calucalte kwh if home taken load 30ams how maney kwh taken per day.and 3phase motor 5hp per hars how maney load teken and how mach kwh and forward me to electrical table for calicalte kwh and kvr and kvah
5- What is the task (function) of the excitation and isolation transformers in power plant? 6- What is the task (function) of LCI (A), LCI (B) and LCI (COS) in power plant? : LCI (A) and LCI(B) are load commutating inverter for generator turbine starting. , LCI (COS) is load commutating inverter change over switch
can anybody send the rrb chennai &rrb bopal question papers of 2006&2007.My exam is on 12 oct 2008.Its urgent
How to size fuse? How to size MCB?
why Current is lead 90 degree and voltage is lag 90 degree in a capacitor.? why Current is lag 90 degree and voltage is lead 90 degree in an inductor.?
What is diversity factor in electric installations?
what is ground fault in ACB?
How much voltage we need to apply in 33kv cable during hipot test of cable
how to fit 3 HP crompton gear motor with conveyor with the use of staring delta starter or ordinary starter?
How harmonic block test are conducted on relays ( Siemens,Areva ect )power transformer using omicron kit?
How LT megger works ?
Is it possible to protect 3phase overload and earth fault of the 3phase system using two CT's.
Why neutral is not used in three phases dol starter
