How to Select Capacitor For Single Phase Motor
Example: Ceiling Fan Motor
Let, P= 75 W
V=220 V
Ƞ=80%
f =50Hz
Capacitor(C)=?
We Know,
Capacitor(C)=P x Ƞ x 1000/ (220)2 x HZ
=75 x 80 x1000/(220)2 x 50
=2.47 uf
So , Need 2.5 uf Capacitor
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