why we are using the ac supply in domestic purpose, why
don't use dc supply.
Answer Posted / siraj
As AC supply is available from substation, if we will use
dc supply for domestic purpose then we will have to convert
this AC into DC. This conversion is complicated. so we are
using AC supply.
| Is This Answer Correct ? | 4 Yes | 6 No |
Post New Answer View All Answers
Write the analogous electrical elements in force voltage analogy for the elements of mechanical translational system.
How to select a transformer group to connect a 0,433 KV generation with 33 KV grid in bi directional flow of current
What is “pu” in ee?
why we use copper earthing for neutral while for body GI.
WHAT IS START TO INDUCTION MOTER IN STAR TO DELTA OF >5HP ?
what is the physical connection of a analog i/p to a analog i/p module (ab plc)and through a analog o/p module(ab plc) to a analog o/p . and how all the process control by scada
how to calculate the loss tangent of electrical cables
How to calculate the Harmonics losses in terms of cost/unit.
Why reactive power is needed in a power system? How is it being absorbed or delivered by alternators? For reactive power control we are changing excitation but reactive power absorbing or delivering related to stator. How these two are interlinked? i want a detailed explanation with necessary expressions and figures?
Difference between rating factor of cable and derating factor of cable?
what is the difference b/w ATS and HTS?
List advantges of active filter over passive filter?
In radial network the source is fed from 1 end both ends at central
I have a small system with two motors that are running on 380 vac, 60 hz. These motors are expensive and I usally get them from Brazil. I am adding another motor to the system, but I want to purchase a 480 vac, 60 hz motor to use. It will be on a VFD that is rated fro 380 thru 480. Is this posible and will I have to use a larger motor and derate it?
Why slip ring ind. motor power consumption is low compare to induction motor .same 90 kw motor used same load output