Hello Can I use step up HV transformer 440/4160V as a step
down? Thanks
Evgeny

Answers were Sorted based on User's Feedback



Hello Can I use step up HV transformer 440/4160V as a step down? Thanks Evgeny..

Answer / milinda4p

theorically it is yes....
but thickness of the wires are different in two sides
here 440/4160 means the thickness of the wires @ 440 is much
higher than 4160 side(because the current is decreased when
step up)..so if supply @ other side i:e supply 4160v then
the thickness of the wire may not be sufficient enough to
handle the current @ that side...
so it mightnotbe possible

Is This Answer Correct ?    7 Yes 0 No

Hello Can I use step up HV transformer 440/4160V as a step down? Thanks Evgeny..

Answer / rajesh

yes u can use

Is This Answer Correct ?    5 Yes 0 No

Hello Can I use step up HV transformer 440/4160V as a step down? Thanks Evgeny..

Answer / syam mohan

if we apply 4160v at the 4160v side of the 440/4160v
transformer 440v will be produced on the 440v side

Is This Answer Correct ?    6 Yes 2 No

Hello Can I use step up HV transformer 440/4160V as a step down? Thanks Evgeny..

Answer / abdul

Thikness of conducter is not an issue here. current flows
only when connect a load at low voltage side. Current will
be still very less at 4160 side.

Is This Answer Correct ?    1 Yes 1 No

Hello Can I use step up HV transformer 440/4160V as a step down? Thanks Evgeny..

Answer / ravinder

this is only possible when transformer is unloaded because
if we connect load winding,s of T/F ARE BURNout this
mightly be posibble

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Electrical Engineering Interview Questions

can we use existing delta star with neutral grounded,step down(6.6kV/415V), 3 phase power transformer bi-directionally.

3 Answers   GMR,


WHAT HAPPEN IF TRANSFORMER HAS GIVEN SQUARE WAVE SUPPLY

3 Answers   APTransco, NTPC,


how do i commission a distribution transformer knowing all its ratings and transformation ratios?d

1 Answers  


which course is maximum demand in industry and give me the list of best courses for electrical engineers

1 Answers  


whose the first invented AC voltage or DCvoltage

4 Answers  






What are the specific gravity of fully charged and fully discharged lead-acid battery?

1 Answers   Mukand,


what is current

53 Answers   Bio Enterprises, CLG, TCS,


what is the first step of dg shycroning ?

2 Answers   ABB,


what is the difference between single phase, 2 phase, and 3 phase in electric meter?

1 Answers  


what the purpose of protection signaling equipment in substation?

2 Answers  


what is the difference in using the 125% and the 250% factor of safety in calculating circuit breakers capacity for motors,which is more reliable to use the 125% or 250%??

1 Answers  


at which voltage level arcing ground is occurs ??????????

0 Answers   TATA,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4452)
  • Electrical Engineering Interview Questions Electrical Engineering (16638)
  • 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)