JESTION ONE A. A 3-phase synchronous generator has 4 poles and runs at 1500 r.p.m. The total number of armature conductors is 720 accommodated in 72 slots. If the flux per pole is 0.035Wb, determine i. The frequency of the emf The magnitude of emf for a star connection with coils short-chorded by two slot pitches. ii.

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A 3-phase synchronous generator has 4 poles and runs at 1500 r.p.m. The total number of armature conductors is 720 accommodated in 72 slots. If the flux per pole is 0.035wb, determine: the magnitude of emf for a star connection with coils short- chorded by two slot pitches
MACHINES II - D8/9
ASSIGNMENT 1
JESTION ONE
A. A 3-phase synchronous generator has 4 poles and runs at 1500 r.p.m. The total
number of armature conductors is 720 accommodated in 72 slots. If the flux per
pole is 0.035Wb, determine
i.
ii.
The frequency of the emf
The magnitude of emf for a star connection with coils short-chorded by
two slot pitches.
Calculate the number of stator conductors per slot for a 3-phase, 50Hz alternator
if the winding is star-connected and has to give a line voltage of 13KV when the
full-pitch coils
Transcribed Image Text:MACHINES II - D8/9 ASSIGNMENT 1 JESTION ONE A. A 3-phase synchronous generator has 4 poles and runs at 1500 r.p.m. The total number of armature conductors is 720 accommodated in 72 slots. If the flux per pole is 0.035Wb, determine i. ii. The frequency of the emf The magnitude of emf for a star connection with coils short-chorded by two slot pitches. Calculate the number of stator conductors per slot for a 3-phase, 50Hz alternator if the winding is star-connected and has to give a line voltage of 13KV when the full-pitch coils
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