circuit analysis

  1. EoGwangSeon

    Can somebody explain about IR2101 working principle?

    <picture 1> Hello I'm from South Korea. I need help about this circuit. Picture 1 is typical connection about IR2101 this is my circuit that i designed. I want to know how it works. I want to know about working principle. 1. HIN = High, LIN = High -> Output "U" = ? 1. HIN = High, LIN =...
  2. Ganesan Magizh

    Electrical Over Stress - Looking your assistance to resolve the EOS issue in Automotive ECU.

    Dear Friends, I am working in an Electronics Manufacturer service (EMS) and we do PCB assemblies for Automotive products (ABS). We are getting many field failures due to components burnt issue. Mostly like diodes, ASIC, MCU and FET components are getting damaged/burning in the field. Whenever...
  3. Draskown

    Can't find a Multisim component

    I'm working on a project in NI Multisim i simply cannot find two Balance ICs: HY2210 and HY2213 or their replacements or some circuit or SPICE models. I've searched ewerywhere I could think of and no sings of such. Please, help me.
  4. M

    How do you solve the following dependent circuit problem? I tried to use KVL to get i1, but I got .44, which is the wrong answer.

    Circuit problem: I have the answers to it, but I need to know the process of how to get there.
  5. T

    diode in series and parallel working principle?

    Hello, I would never thought I could not understand a circuit made out of diode but here I am. 1-the first circuit is two diode in series, when i measured the voltage between the them I found it half the voltage of the source which is not logic for me!!! as there is no current flowing through...
  6. M

    AC circuit: Find the Io using KVL and superposition theorem

    Hi! I have this exercice and I'm stuck. The answer is 6.12∠144.78° (A) but I got 7.061∠-48.017° (A) can someone detect the error ? => 7.061∠-48.017° (A) [ ? ] Thanks
  7. M

    AC circuit: 2 Dependent sources (Confirmation with software)

    Hello, I was found the node's voltages of the circuit and I want a confirmation. Can someone verify using a software ? This is my try: https://docdro.id/AontV5p The circuit: Thanks.
  8. M

    AC circuit: Find the current through the inductor

    Hello, Trying to solve this and using LT-spice for confirmation I can't verify my solution. Where could be wrong ? Here is my try: Thanks
  9. J

    2 Answers for circuit analysis question, both seem right.

    The question is asking what the resistance of the first resistor is (which has been labelled as 0 ohms on the diagram). I am told 20v drops across the first resistor and i am given the value of the other resistor. Now both of the methods I am sure I've done correctly but I'm getting different...
  10. M

    Find the Voltage of the depended source [Which one is correct?]

    I'm confused a little bit here. The answer that I found is different from the "official", which is V2=9.218∠-39.8° , V3=8.799∠164.97° and the Voltage of depended source is V3-V2=17.598∠152.29° volts. Ηere is my attempt: V3-V2=3.88∠68.618° volts and the "official" is V3-V2=17.598∠152.29°...
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