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avatar+1898 

What is the total power drawn by the circuit shown?
   

20.0 W

2.14 kW

22.0 kW

220 kW

 

2.14 im pretty sure!

 Apr 22, 2020
 #1
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+3

P=V2/R

 

Req=(20-1+8-1+500-1)-1 = 5.649717514Ω

V = 110V

P = (110V)2/5.649717514Ω = 2141.7 W = 2.14kW

 

ye i agree

 Apr 22, 2020

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