Harmonics

How harmonics are produced in m/c what is its physical significance?

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naveen.rangu

  • Nov 28th, 2008
 

Harmonics are produced in machines due to non uniform distribution of flux produced by field winding in the air gap. This leads to trapezoidal wave form instead of sinusoidal wave contains multiple of  fundamental frequncy called harmonics after analysed by fourier series.

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