Whats difference between a single phase & a three phase
motor?

Answer Posted / venkatakrishnan

3-phase motors are self starting,whereas the single phase
motors are not self starting.

Is This Answer Correct ?    19 Yes 8 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How is the resonant peak, resonant frequency, and bandwidth determined from nichols chart?

662


What is transient response?

664


Compare salient pole and cylindrical rotor machines.

1453


Why an ac systems are preferred over dc systems?

638


what is the criteria for selection of conductor used for ehv ac electrical dischrge

1607






state basic meaning of 'INDUSTIAL AUTOMATION'?

1370


How to calculate the current of Highpressure Mercury Vapour Lamp?what is the basis?whether we have to consider power factor or not?

1659


how to setting voltage RTCC panel

1216


What should be the percentage increase in length of the dead end clamp for bus bar conductor (Hawthorn) after hydraulic pressing and what should be the applied pressure?

1444


what happen if the supply is given to the stator of the 3phase induction motor with out assembling the rotor ?

1482


(1)The demand for electricity , the amount of renewable generation available, the amount of fossil fuel generation available and the cost of the fossil fuel generation are shown in table below period(hrs) demand(MW) renewable (MW) fossil- fuel(MW) cost of fossil fuel(MW) 00.00 - 01.00 2000 1800 2000 30 01.00 - 02.00 2300 2500 2000 30 02.00 - 03.00 2500 2700 2100 45 03.00 - 04.00 2900 3100 2100 50 04.00 - 05.00 2700 2600 2500 45 05.00 - 06.00 2400 2000 2700 50 06.00 - 07.00 2200 1800 2000 36 07.00 - 08.00 2100 1600 2000 36 Assuming that the renewable generation incurs zero cost, determine an optimal generation schedule(specifying the amount of renewable generation and fossil fuel generation used in each period, the cost for each period and the overall cost for 8 hours.)

1419


Readings of ER300P Trivector meter

5846


What are the common sources of energy?

629


On what basis do you decide the ONAN (Oil Natural air natural) or Dry type transformer for a project?

1167


what is the power factor used by the PHCN in nigeria? 2. what is the difference between an alternator and generator. 3. Generation of poweris in KV but how is transmission is in MW. 4.If the transmission of power is 20,000MW how can it be increaesed to 80,000MW

8038