Find the speed of the rotating field of a six-pole,three-phase motor connected to (a) a 60-Hz line and(b) a 50-Hz line, in revolutions per minute andradians per second.
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Find the speed of the rotating field of a six-pole,
three-phase motor connected to (a) a 60-Hz line and
(b) a 50-Hz line, in revolutions per minute and
radians per second.
Given data,
- The value of number of poles is P = 6
a) When frequency is f = 60 Hz.
The expression for speed of rotating field n is given as,
Since 1 rpm = rad/sec
Therefore,
n = 1200 rpm in rad/sec is,
Step by step
Solved in 2 steps
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