no of rotrs poles in salient pole synchronous machine

Answer Posted / baskaran.r

it is not fixed one it depends on what speed the motor to
run normaly and calculate the poles by the formula f=np/120
where f= frequency, n= speed, and p= no. of poles

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how to Select Lighting arrester? What r the parameters to be considered for the selection of Lighting arrester ?

1197


What is the equivalent circuit of a transformer and its vector diagram?

2170


How to calculate per unit impedance of transformer?

1571


What is the formula to calculate the size of Aluminium and copper cable?

1464


Hello sir, pls send me hpcl technical test papers .i am. Appearing for the exam.

2238






What is the basic principal, by which DC voltage level is increased more than the supplied AC voltage during conversion. As upto AC level it is contorrled by firing anlge but after maximum level how is it possible.Please clear picture. OR we have to supply the higher level AC?

1475


Describe the control mechanism of missile launcher???

1526


What is open loop and control loop systems?

696


How many devices can be connected in one zone of FACP

1797


In control room of our one plant there is a continuously the incoming power goes to PC is vary,means in stabilizer it continuously indicate from high input to low and low input to high. what is the reason and its solution.

1501


surge tank, hrc fuse, earthing transformer, firm power objective type

1116


What safety precaution are to be taken for avoiding electric hazards ?

1437


sir please tel me how calucalte kwh if home taken load 30ams how maney kwh taken per day.and 3phase motor 5hp per hars how maney load teken and how mach kwh and forward me to electrical table for calicalte kwh and kvr and kvah

3299


what is magnetizing and demagnetizing current in generator and motor?

2737


is it possible to turn on the single phase star delta on delay timer using 24 v dc ?

1475