if the stetor speed (N S) increase by 20% then the rotor speed will be increased by 20% is it true. ?

Answer Posted / k.prakashchandra

Stator rotating ?

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How to select cable the size, what is the parameters use and what is the formulas use for this cable size calculation?

1416


ho can we calculate the conductor insulation value according to their ratings like voltage,current etc.how insulation value related with voltage,current and power of amachine

1591


State magnitude criterion.

682


primery try cell?

1592


what will be the maximum winding temperature of 6.6kv HT motor 450kw, Full load current 49A. 50Hz Frequency.

2766






Please tell me in DETAIL about the following 3 types of fuses or recommend me a good power system protection book or a website link ? 1.Dropout Fuse 2.Striker Fuse 3.Empulsive fuse (not sure if its impulsive or explosion fuse , sorry)

1682


What are the advantages and disadvantages of open loop control system?

670


Draw a circuit diagram in which if button is open we can use socket and bulb as a series test circit and if button is close than simple we can use socket as any load purpose.

1455


what are pilot cells

1585


why on delay timer used for fully automatic star delta starter?

1225


71ohm,111ohm,95ohm,179ohm in calculate the total ohm in series circuit

1245


A 230V dc shunt wound motor has an armature resistance of 0,15Ω.When operating on no load at 650 rev/min the armature current is 6A . The motor takes a full load current of 85A. Calculate the full load speed if the field flux is (i) maintained constant (ii)reduced by 0,03

1603


which protection function should measure RMS value of current&DFT value of current?

1497


how i calculate the syncrones generator NGR resistance .if we have a 6mw generator line voltage of generator 11kv also line current 393.3 ampere.

1675


If increased the frequency up to 1000 then what changes shows in voltage?

1985