@electricalmath: We don’t need a Δ – Y transformation to find the equivalent resistance of this network. Instead, we could just use Ohm’s law! We connect a voltage source between terminals a and b, find the current it injects into the circuit, and use resistance = voltage / current. #electrical #electricalengineering
yes buz . the resistance is constant
not depend on voltage source also we can suppose it 1 volt it would be enough to solve it
2026-06-28 15:41:02
7
mlstomic :
i did bu conectibg idial current generator with 1A, the whole procesa is to find its voltage. So first i used tevenen’s generator to find currentr through resistor of 24ohm. When you are finding Rt you will turn all generators off. Then curentrt though 13 and 10 is zero so you just need to find Rt on 20||(30+50)=20*80/100=16.Then i used current separators to find current thorugh 20 (for Et). I(20+30)= 50/100*1=0,5. Then current through I50=0,5. So Et= 10*1+20*0,5=20.Now our new board looks like Et Rt and 24ohm. You can find I24= 20/(16+24)=0,5. Then current I10=0,5. So U24= 12, U10=5,U20=12-5=7. Then I20=7/20. Just dont miss signs of currents. I30=0,5+7/20=10/20+7/20=17/20.Final part is Fiding our Uig=13*1+24*0,5+30*17/20=50,5
2026-08-11 18:47:58
0
AXY77 🇦🇩 :
27 ohm
2026-06-29 17:08:57
0
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