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Grade: 7 

                        
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
6 years ago

Answers : (1)

Arun Kumar
IIT Delhi
askIITians Faculty
256 Points 
							
Get 
 from here
Now 
 
If we get L we can get C.


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