what the purpose of transmited high voltage in over head
lines
Answers were Sorted based on User's Feedback
Answer / danny
The high voltage is high potential, but very low current.
This is to minimize I^2*R power losses in transmission. As
you get closer and closer to the destination, the step-down
transformers bring the voltage down, eventually to the
220/110 VAC (here in the US) that is used in residences.
Because of conservation, when you step the voltage down, the
current increases. It is for this reason that this is done
closest to the end user. That way, power is dissipated in
the products at home and not wasted on the way there.
| Is This Answer Correct ? | 9 Yes | 1 No |
Answer / ks
because high voltage. if we want transmit HT through UG
cables it is so costly due to need of very high insolation
| Is This Answer Correct ? | 1 Yes | 3 No |
We all have seen transmission and Distribution lines In transmission lines the voltage is high and current is low(to reduce I^2r loss) and in distribution lines voltage is low but current is high however the size of transmission wires is bigger than that of distribution wires even though the amount of current carried by the distribution lines is more than that of transmission lines why?
why the tapping of transformer on ht side??????
12 Answers CTS, OPTCL, Visa Steel,
can i use 10 mfd + 6 mfd instead of 15 mfd capacitor in single phase motor as running capacitor
can any one help me? 1.what is corona extinction voltage&corona inception volatage 2.what is mean by CFVV?
what is the voltage regulation constant of ACSR Raccoon conductor
the grid connection required for a 50 MegaWatt fotovoltaic powerplant is higher or lower than 35kv (high or medium tension)?
PLEASE TELL ME ABOUT QUESTION PAPER OF UPCL ENTERENCE EXAM.
why high voltage is reqiured or L.T. panels? what type of tests should be taken for electrical panels?
who & how the notations given as RYB to 3phase power supply.
What is the AVR in DG & its functios
is it necessarry to charge the battery of ups always??
Why celling fan rotates in anticlockwise direction and table fan in clockwise direction ? Give technical reason.
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)