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A ckt has P=550W frm a source 220V,50Hz.The power factor of ckt=.8 current in the ckt lags voltage. show that a capacitor of abt (1/42pie*100)F will have to be connected in the ckt to bring power factor to unity

A ckt has P=550W frm a source 220V,50Hz.The power factor of ckt=.8 current in the ckt lags voltage. show that a capacitor of abt (1/42pie*100)F will have to be connected in the ckt to bring power factor to unity

Grade:7

1 Answers

Arun Kumar IIT Delhi
askIITians Faculty 256 Points
9 years ago

Get
from here
Now

If we get L we can get C.


Now get L.
Thanks & Regards
Arun Kumar
IIT Delhi
Askiitians Faculty

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