What is the advantage of 3-Phase supply with respect to 1-
Single phase?

Answer Posted / kannan marichamy

both create rotating magnetic field
rotatig magnetic field is needed for motor operation
1-phase has varying magnitute
but 3-phase has constant magnitute

Is This Answer Correct ?    3 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why π-filters are not suitable for varying loads?

801


What do you mean by drift velocity and mobility of a free electron?

569


what is the use for electrical c licence

1564


What are the advantages and disadvantages of the k-map method?

772


What is meant by inverter?

578






what is potetial,voltage,potential difference

1579


i want computer associates placement papers from u? pls post to me.

2241


what is PTP radio and PMP radio? give me elaborate description...plz

1705


if building "b" height casts a shadow "f ' feet long . the same day a tree "t" feet height will cast a shadow how many feet long ? a)ft/b b)fb/t c)b/ft d)tb/f e)t/fb

1698


Explain in details how you would react to an unexpected incident when your supervisor or manager is not around to give instructions?

1899


why the pic micro controller have internal eeprom?But in 8051 have only rom and ram.

2442


what is signal integrity and what is the use ?

2384


how a definite tx line can acts as indefinite tx line

1466


Draw a schematic diagram of a Half Adder. Can you draw the same using only NAND gates?

577


Why half-wave rectifiers are generally not used in dc power supply?

868