what is the need of representing AC power in sinusoidal
waveform? why not in square or rectangular etc...

Answer Posted / manilal.r

Sine wave mens it can
produce a continuity,or it is
a continuos time sigal.its
have a value when all the
time of "t".....
electricity is a continuos
nature,so when we feeding
electricity one point to
another it is very
necossory to have a
continuos form! that is why
when we prefers
electricity have been a sine
wave

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

I have 4 busbar of 1000 ampere. we use 4 busbar to make 4000 ampere in one phase.my problem is that when we applied 60% load on that then busbar produced high noise.what is the reason of that and how can i minimize that noise.

1297


What is effect of over voltage and under voltage on ACB

1402


what is the use of permanent magnet generator in exciter

1702


Starting current of a 10 HP induction Motor is ______ time’s full load current.

2065


can we choose current transformer secondary, to calculate residual flux in a power transformer, so as its saturation is close to the saturation level of power transformer?

892






What is different between Difnit time and instatous over current relay

1986


what happened when we supply a dc current in dc motor?? can it worked properly?

1464


how to calculate single phase motor efficiency ?

1523


generally in LT and MV motors we are using 3.5Coresx16,25,35,50 etc cable for supply.although motors is earthed at two point and having all protection.then why we are using that 1/2 core for earthing the motors.while in HT cable we are using only 3core cable for motor supply.generally lt and mv motors are delta connected and ht motors having star connection.whethere it is having any relation with winding connection( star or delta).all motors i am talking about are dol only.can anybody solve my confusion.thanks...

1546


placing earthing pit in pathway is correct or wrong??. placing earthing wireGI1/18 inside walls is correct or wrong?. explain!!!

1683


any one can explain the stages of a knee point which is taken during ct magnetising curve.

1323


What is the difference between the impedance percent and impedance voltage ?

1704


what is transistors comprised of?

660


How o select the electrical fuse?.What are its characteristics.How to select the material od fuse?

1483


State superposition theorem?

674