Calculate the total resistance in a circuit with two resistors in parallel, where R1 = 100 ohms and R2 = 200 ohms.相关知识点: 试题来源: 解析 答案:\( R_{total} = \frac{R1 \times R2}{R1 + R2} = \frac{100 \times 200}{300} = \frac{20000}{300} = 66.67 \) ohms 反馈 收藏
A resistor network with a single voltage source can be expressed as a voltage source in series with a single resistance. The value of the single resistance is called the equivalent/total resistance. The total resistance of a circuit is the value of a resistor that can replace ...
Resistance in Parallel Circuits:The resistance in parallel circuits can be thought of as adding another road to allow traffic to flow. When we add another road, traffic can flow more quickly, decreasing the total resistance. No matter how high the resistance in the new parallel, total ...
Calculate the total resistance of the parallel circuit by using the equation 1/Rtotal = 1/R1 + 1/R2 + 1/R3 + ... + 1/Rn. This equation states that by adding the inverses of all of the individual resistors, you will get the inverse of the total resistance. Pretend that you have t...
Step 2: Calculate the equivalent resistance using the equation 1Req=1R1+1R2+...+1RN. What is Equivalent Resistance in a Parallel Circuit? Equivalent Resistance: The equivalent resistance of a circuit is the total electrical resistance caused by all of the resistors in the circuit act...
Redraw the diagram and calculate total resistance (Rt) and current in the specified branch (Ix) There are 3 steps to solve this one. Solution Share Step 1 Given circuit is Rearrange the circuit as shown below Here 20Ω//30Ω=20×3020+30=60050=12Ω.Vie...
This formula calculates the current draw for a single pair of wires in three-phase systems. You will need to multiply the result by 3 to calculate the total current for all three pairs. Line-to-Neutral Voltage Formula If you know the line-to-neutral voltage in a three-phase AC circuit,...
When calculating equivalent resistance in a parallel circuit, look for the one that has the smallest resistance. The total equivalent resistance value will always be anywhere between the smallest resistance value divided by the number of the resistors, and the smallest resistance value. For example,...
That is, one divided by the sum of the reciprocals of all the resistors in the parallel circuit. Using the same example we will say that the resistors have a resistance of 2 ohms and 3 ohms. Therefore the total resistance in this parallel series is: ...
Figure 10. The LTspice AC simulation result of a VM compensator circuit. Aligning the Time Constants A method to close the loop is to align the time constants of the LC filter pole/zero with the compensator’s zero/pole so they will cancel each other and provide a...