📘 electrical engineering

1. **Stating the problem:** Given two time-dependent functions representing voltage and current in an AC circuit:

1. **Problem Statement:** Find the output voltage $V_0$ in a circuit with two ideal diodes connected to voltage sources $V_1$ and $V_2$ through 1 ohm resistors, converging at $V_0$

1. **Problem Statement:** Determine the Thevenin equivalent voltage ($V_{TH}$) and Thevenin equivalent resistance ($R_{TH}$) at terminals A and B when a 68 Ω resistor is connected

1. **Problem Statement:** Given a circuit with a 20V supply across points A and B, calculate:

1. **Problem statement:** A 3-phase 440V 50Hz 4-pole slip ring induction motor runs at 50% slip at full load. Rotor impedance at standstill is $1 + j5$ Ohm per phase. We add an ext

1. **Problem 2:** Calculate the input power of a DC machine taking 18.6 amperes from a 220 volt supply. 2. **Formula:** Input power $P = V \times I$ where $V$ is voltage and $I$ is

1. Muammo: 4A160S2Y3 seriyali uch fazali rotori qisqa tutashgan asinxron motor uchun ishga tushirish toki Isht va nominal tarmoqdagi stator toki I1nom ni aniqlash. 2. Berilgan ma'l

1. Muammo bayoni: 4A160S2Y3 tipidagi uch fazali asinxron motor uchun boshlang'ich aylanish sur'ati, nominal yuklamadagi sirpanish, nominal moment, maksimal moment, ishga tushirish

1. Muammo: 4A160S2Y3 seriyali uch fazali rotori qisqa tutashgan asinxsron motor uchun nominal va ishga tushirish toklarini, momentlarni va boshqa texnik ko'rsatkichlarni hisoblash.

1. **State the problem:** We have a circuit with a 10 A current source, resistors of 2 Ω, 3 Ω, 1 Ω, and a variable resistor R. We need to find the current through R, the power diss

1. **Problem Statement:** Find the Thévenin voltage ($V_{th}$) and Thévenin impedance ($Z_{th}$) at terminals A-B for the given circuit.

1. **Problem Statement:** Find the Thévenin voltage ($V_{th}$) and Thévenin impedance ($Z_{th}$) across terminals A-B of the given circuit.

1. The problem asks whether it is faster to short circuit terminals AB to find the short-circuit current $I_{sc}$ and then determine the Thevenin voltage $V_{th}$. 2. Thevenin's th

1. **Problem Statement:** Find the Thévenin voltage ($V_{th}$) and Thévenin impedance ($Z_{th}$) at terminals A-B of the given circuit.

1. **Problem Statement:** Find the Thévenin voltage ($V_{th}$) and Thévenin impedance ($Z_{th}$) seen from terminals A-B of the given circuit.

1. **Problem Statement:** Find the Thévenin voltage ($V_{th}$) and Thévenin impedance ($Z_{th}$) at terminals A-B of the given circuit.

1. **Problem Statement:** Solve for the node voltage $V_1$ using nodal analysis in the given AC circuit with impedances and voltage sources.

1. The problem is to convert a complex number representing the final node voltage from rectangular form to polar form. 2. Rectangular form of a complex number is given by $z = x +

1. **Problem Statement:** Solve for the node voltage $V_1$ using nodal analysis in the given AC circuit with impedances and voltage sources.

1. **Problem Statement:** A coil with resistance $R=10\ \Omega$ and inductance $L=0.1\ \text{H}$ is connected in parallel with a capacitor of capacitance $C=50\ \mu\text{F}=50\time

1. **Problem Statement:** We have three loads supplied from a 230 V, 50 Hz single-phase AC supply: