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
What is High frequency transformer cores made of?
State the disadvantage of a 8-4-2-1 code.
What is dma channels?
For a type a chopper (first quadrant), express the following variables as a function of vs, r and duty cycle in case the load is resistive average output voltage and current?
State the kirchoff`s laws.
Tell me what are the components has to be done in fpga board (altera)?
5. What is the maximum transmit power of FlexiEdge BTS
I am selected for interview jr executive(electronics)in AAI.i have the interview on 13th october2010.please anyone send the requirements and share the interview details who had completed.if u have any details plz send to srikkanth.283@gmail.com r @09491955876....i'm in tense.....
For high frequency applications will you prefer mosfet or igbt? Why?
1.what is the difference between snr and cnr?why cnr is used in satellite communication? 2.prove that power spectral density of gaussian noise os n/2
could u plz send me a sample placement paper for hpcl trainee engg exam..(electronics& telecommunication stream)...thnku deepikameena1@gmail.com
i need ongc engineer trainee electronic test questions
Serial to parallel conversion is done by ?
IN WCDMA(WIDE CODE DIVISION MULTIPLE ACCESS)WHICH ONE FREQUENCY HOPPING IS USED EITHER FAST FREQUENCY OR SLOW FREQUENCY HOPPING,SAY IN DETAILS
What is the advantage of on-off control?