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

Answer Posted / siddesh cs

because in INDIA domestic applianes frequency is fixed that is 50 hz for ac. for dc their is no frequency.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

In a single how much maximum current and watts using

1642


what is calculation mathod/formaulla for deciding Size of busbar (Copper/ aluminum)for L.T. panel on Various Fault level like 50kA,25kA,10kA

2316


what is the difference between directional & non directional earth fault with example please explain.

1347


Can anybody just suggest about the scope of Electrical design with ETAP software?Just guide me?

3291


Explain the fundamental difference between emf (electro motive force) and pd (potential difference) ?

640






what is differnce btwen lll and lllg faults

1512


What are stable systems?

635


iam preparing for rrb section engineer post in electrical branch.suggest the right textbook for my reference.fromwhere i will get the previous q.papers?

1732


how many joint can done in HT line and what is life of the joint

1749


Assuming that a dedicated neutral earthing transformer is provided for each GT generator, when the two generators are running in parallel, has consideration been given that the earth fault current from one generator stator winding be split between the two neutral earthing transformers? If so, what adverse impact will this have on the operation of the 59N and 27TN devices?

1232


What is the disadvantage in proportional controller?

630


Can anybody inform me about the pattern of ECIL GET( Graduate Engineers Trainee) interview for Electrical students? Will there be HR round as well? I thought of preparing for 2 to 3 subjects thoroughly. Will it be sufficient? Please share your thoughts.

1710


Why is ignitor used in sodium vapour lamp

2906


Can we use Ccapacitive voltage transformer directly for metering purpose?

1126


Can you explain about Restricited earth fault protection scheme

1406