Why indian power system in 11kv,22kv,33kv,66kv,110kv,220kv ?
2) Why ups required dedicated earth?

Answers were Sorted based on User's Feedback



Why indian power system in 11kv,22kv,33kv,66kv,110kv,220kv ? 2) Why ups required dedicated earth?..

Answer / rohit pareek

we know the form factor is rms value / avg value is = 1.11
so due to this reason it always in 11 multiple

Is This Answer Correct ?    73 Yes 12 No

Why indian power system in 11kv,22kv,33kv,66kv,110kv,220kv ? 2) Why ups required dedicated earth?..

Answer / chakravarthi

what is the link between form factor and the transmission....???

Is This Answer Correct ?    3 Yes 0 No

Why indian power system in 11kv,22kv,33kv,66kv,110kv,220kv ? 2) Why ups required dedicated earth?..

Answer / sandeep ojha

because form factor is 1.11and emf equation is 4.44 kφtf and frequency is 50Hz so value is comes out in multiple of 1.11 & 50

Is This Answer Correct ?    6 Yes 4 No

Why indian power system in 11kv,22kv,33kv,66kv,110kv,220kv ? 2) Why ups required dedicated earth?..

Answer / pallab jyoti phukon

form factor is 1.11.so generated voltage is multiple of
11.another reason is that suspension type insulator are
designed for 11kv,so depending upon the voltage transmitted
the number of discs ara cascaded in series.

Is This Answer Correct ?    11 Yes 10 No

Why indian power system in 11kv,22kv,33kv,66kv,110kv,220kv ? 2) Why ups required dedicated earth?..

Answer / sumit gupta

the rms value or avg. value is 1.11 of form factor so it is
given as in 11kv multiple

Is This Answer Correct ?    1 Yes 1 No

Why indian power system in 11kv,22kv,33kv,66kv,110kv,220kv ? 2) Why ups required dedicated earth?..

Answer / amit

0.707r.m.s value.637 average value -1.11

Is This Answer Correct ?    0 Yes 0 No

Why indian power system in 11kv,22kv,33kv,66kv,110kv,220kv ? 2) Why ups required dedicated earth?..

Answer / venki

Generally, the voltage drop is estimated as 10% from the transmission end to distribution end. So in order to achieve the required output , we send 10% more i.e., 1.1 times of required output.

Is This Answer Correct ?    0 Yes 0 No

Why indian power system in 11kv,22kv,33kv,66kv,110kv,220kv ? 2) Why ups required dedicated earth?..

Answer / guest

for every 100V ,we gotta add 10V in order to compensate the
transmission loss.hence its in this series. its actual
story goes like this.... thomas alva edisn introduced the
first dc distribution systm..i.e, manhatten dc system.he
wanted to make one incandescent lamp glow.for that he tried
with 100V n found the lamp to glow brightly.but when this
lamp was fixed in a street corner, it did not glow with the
xpected brightness.so he made it as 110V and tried the same
n he found the lamp to glow with that original
brightness.from that time, it became a std to add 10V for
the trans loss compensation.

Is This Answer Correct ?    11 Yes 39 No

Post New Answer

More Electrical Engineering Interview Questions

what will happen when power factor is leading in distribution of power?

10 Answers   AMET, JTO, Power Grid,


when ur using single phase type of load for a 3.5core power cable .Why neutral is .5 and how much current in the neutral if we consider neutral as a reverse path for three phases.

2 Answers  


What is power factof?

21 Answers   RRB,


why ct is testing using dc.. y cant we use AC insted of dc on POLARITY TEST.

6 Answers  


what parameters are should nessary for control technic dc drive(in rolling mills)?

0 Answers   TATA,






WHat is the general checks required for Dry type transformers

0 Answers  


Electrical Engineering

0 Answers   Gamesa, Medha Servo,


How may I get the maximum current capacity for a particullar size Alluminum or Copper cable if there is compulsion to use?

0 Answers  


what is differnce btwen lll and lllg faults

0 Answers  


why fault current time duration is calculated for 1 minutes?

1 Answers   Rockfort Engineering,


Relation between Sq.mm of wire and Its current carrying capacity?

5 Answers  


what is calculation mathod/formaulla for deciding Size of busbar (Copper/ aluminum)for L.T. panel on Various Fault level like 50kA,25kA,10kA

0 Answers   Mega Power,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)