What is meant by transformer, why it should be used, with
out that equipment what happens if we transformed the
supply?

Answer Posted / daoud

There are so much types of transformer, I believe that your
question is for power transformer as I understand so,
P=V*i
where P is a power ,V is a voltage &i is a current.
A collision of the partial of electron with the partial
material of cable produce a heat and at the end a fire.
so the current is a huge of electron then if we try to
transport a current for along distances we will face a big
problem, we need for that a very big size diameter of
cable to solve this problem and it is very expensive.
then we can reduce a value of current to minimum and
increase the value of voltage to maximum, how it is by
using Power Transformer.

Is This Answer Correct ?    2 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

i have 90kw motor.so i choose connect cable .please what is parameter checked so please give to formula

1733


A 10 MVA, 66KV, 50Hz, Y-connected 3-phase alternator has synchronous reactance of 0.635 Ù. It is working at full load at 0.8 lagging p.f. condition. Find torque angle, neglect armature resistance.

2086


3- What is the target from Zero Impedance, Single Phase Imp., S/C Imp. and magnetic balance tests?

1402


What kind of socket shall be provided for window type air conditioner with cooling capacity upto 18000 BTU/hr

651


HOW TO SET THE EARTH FAULT SETTINGS IN ACB????????????

1698






How will polarity test of Dy5 Transformer ?

1793


how meger function

2424


How to Preparation of online test

1076


i want to know that what is the eligibility critaria for ongc exam?

2569


Why cables and busbar both needed in LT Panels?

1748


H.t motor 6600 volt to same motor lt supply 440volt supply applyed to h.t motor to effect....

1472


How to confirm the Phase shifting Transformer VECTOR GROUP relation , as below ZNy11.45d10.45-ZNYy0.15d11.15

2768


i have been tasked with a design of protection, metering and control(PMC) relay panel extension to accommodate all PMC relays.There is an already existing panel where this one will be built.What are the design aspects for this kind of project? thank you.

1602


What are the types of power in electrical power?

728


In Indian Household, generally we receive 220V AC single phase supply. But AC has 2 phases, +ve & -ve. So in +ve half cycle current is flowing...so what happens in the -ve half cycle?? Please illustrate.

1600