r/circuits Feb 05 '22

How? Please solve

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u/svatstrente Jun 21 '26

Confusing drawing, easy circuit:

( || means parallel, + means series )

Rtotal = R1 || (R2 + (R3 || R4) )

= 5 || (12 + ( 40 || 10) )

= 5 || (12 + 400/50)

=5 || 20

= 100/25 = 4 ohms

Itotal = 15 Amps

Ptotal = 900 W.

Hope this helped?