Does it make more sense to connect the string of lights in series or parallel?
Hello, I've been given this question for physics homework and wanted to ask which would be more sensible. We're also supposed to justify our opinions. Thanks in advance!
Hello, I've been given this question for physics homework and wanted to ask which would be more sensible. We're also supposed to justify our opinions. Thanks in advance!
For this task I should calculate I_1 to I_3 using the knot rule and mesh theorem (top and bottom). The problem is that my results are very strange. I've tried the problem four times, and I keep getting different results. The I's I calculated are much too large (5 to 14 amps), which is actually…
Comprehension question about current and voltage in star and delta connection of three-phase motors I'm trying to understand the differences in current flow between star and delta connections in three-phase motors. I know that in a delta connection, the current Istrang=I_L/root3 and that it's a parallel connection, which means the total resistance is smaller than…
The higher the voltage, the smaller the current. The smallest current flows through the largest single resistance. The current in a parallel circuit is the same everywhere. The smallest current flows through the smallest individual resistance.
What would be the three advantages and disadvantages of a parallel and series circuit?
Hello, Can someone calculate U2-U4 and I2-4 for this circuit? I have already calculated the total resistance, U1, U ges, I ges and I1, but I can't get any further. so R1=100 Ohm R2=200 ohms R3=300 ohms R4=400 ohms Rtotal = 90 Ohm Utotal=50 V U1=50 V And Uges should also be U2,3,4, right? I1=…
Could someone help me with this problem? I'd like to know if I've calculated it correctly or if I've made a mistake somewhere, and if there's any other way to solve it? I made the following resistors together R2 and R5 – 1.81 ohms R3 and R6 – 2.22 ohms R4 and R7 – 2.40…
Good bye, I am currently calculating this circuit. I would like to calculate Rges, but I'm not sure which approach would be correct because I don't have a solution and google gemini shows me a different solution. My calculation: 1. R1+R2+R3 = 3 + 3 + 4 = 10 ohms 2. R123||R4 = ((10*20)/(10+20)) =…
Hello everyone, I have a problem that I cannot complete, so I would be grateful for your help.
Hello, I've been stuck on this problem for a while and don't know how to calculate the total resistance.