why we are using the ac supply in domestic purpose why
don't use dc supply

Answer Posted / sunil m

Ac supply is cheap and get easily but Dc suplly is costly
most of the motors ,equipment etc is working in AC so now
its not posible to change .In dc thevoltage is low .

Is This Answer Correct ?    9 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What are the factor to be consider for CT selection in 132kV substation?

1620


Diagram and details of polarity test for Current Transformer 11kv 400/200/100/1A

2566


What is the power factor of an alternator at no load?

840


What is difference between YNyn0 and YNyn ??

1806


Sir, I m 3rd year student 4m DCE and want to do internship in siemens or l&t or any other mnc related to electrical engineering. please tell me the procedure 4 same and oblige me

1521






can we use ZNyn11 transformer instead of Dyn11 transformer in distribution for effectively eliminating harmonics from the industrial loads.

4459


to vary valtage from 0 - max a variac is necessary . so how to design for high power applications nearly about 200KW power

1584


what is the meaning of WYE and DELTA in Electric meter?

3335


what is meant by IGBT how they differ from tyristor ?

1927


can we do the star delta connection of capacitor for 3- phase motor starter.

1540


what questions are asked in the interview for the post of an electrical maintenance engineer in FMCG companies?

2148


ow can i get certificate of competency as electrical supervisor and my diploma in electrical engineering from jalgaon.

1866


which metal is use in shunt

5231


What is slip in an induction motor?

646


Explain what cmos is and its benefits?

647