Difference between single phase and three phase?

Answer Posted / s.arunachalakumar

1.SINGLE PHASE VOLTAGE IS COMPARE THEN THREE PHASE VOLTAGE
IS VERY LOW FOR EX- 1 PHASE 240V < 3 PHASE 440V.
2.THREE PHASE CAN MAKE ROTATING MAGNATIC FIELD. BUT SINGLE
PHASE CAN NOT MAKE ROTATING MAGNATIC FIELD.
3.IN THREE PHASE IS PHASE SEQUENCE.BUT SINGLE PHASE IS NOT
PHASE SEQUENCE.

Is This Answer Correct ?    12 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is a commutator?

613


How 48-relay (incomplete sequence) functions?

3551


Why an ac systems are preferred over dc systems?

641


i have to install a HT panel, what components, I have to use in this and what will the diagram of that diagram,please tell me each and everything.

1349


how to carry out Magnetizing Current Test on Distribution transformer and what purpose we are doing this test. why transformer rating in always in KVA ? what ispositive, negative, zero sequence impedence? How ElCB tripping if Neutral touch with ground Why AC & DC capacitor are use in UPS ? why motor rating in KW? how to syncronize two dg sets

1725






How energy is generated in hydroelectric power plant?

636


i ha done my 10th with 71% ,ITI with 81% 11th with 75% 12th 43% apprentiship with 71% in SAT i secure 1390 ,TOEFL 27 i was refused four times and in all me interview visa officar told that i am not Qualify for study in USA but i completed my 12th yes i got low persentage in my 12th but i seen to much student they already got visa with them 3 or 4 backlocs so why they are refused me ?

3066


What is the effect of solar radiation on the design of an Isolated Phase Busduct?

1874


Why are lt windings placed near the core?

653


Briefly define and explain the following different types of Pulse Amplitude Modulation (PAM) with some examples. i) 2-PAM ii) 4-PAM iii) 8-PAM iv) 16-PAM v) Quadrature Amplitude Modulation (QAM)

1648


What are conduct on the testing in cf in ur site?

1194


Who are the manufacturer for Nitrogen based Fire Protectio/explosion prevention for Oil Filled Transformers? India and international both?

1430


can anyone provide me a amf panel control wiring using ec-2 relay?

1731


List the characteristics of filter?

626


from where the self excitrd induction generator get the power?why is the voltage regulation is poor of seig?

1722