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How do you solve parallel series resistors?
To calculate the total overall resistance of a number of resistors connected in this way you add up the individual resistances. This is done using the following formula: Rtotal = R1 + R2 +R3 and so on. Example: To calculate the total resistance for these three resistors in series.
How do we reduce series parallel circuits?
The procedure is simple. Find pairs of resistors in the network that are in parallel or in series. Replace the pair with the equivalent resistance as defined by the equation for series or parallel resistors. Repeat the reduction process until a single equivalent resistance is found.
How are resistors in series and parallel combination of networks reduced?
If REQis the total circuit equivalent resistance, then REQ = R1 + RT = 3 + 3 = 6 Ω. Hence any complex resistive circuit consisting of number of resistors connected in combination of both series and parallel combinations can be reduced by first identifying the simple parallel resistor branches and series resistor branches.
What to do if there are more than two parallel resistors?
If there are more than two parallel resistors, just choose two of them and work out the total resistance for these two – then use that total as if it was a single resistor and make another pair with a third resistor. Work out the new total, and so on until you have included all the parallel resistors in that particular network.
What kind of circuit has series and parallel networks?
Some resistor circuits are made from combination of series and parallel networks to develop more complex circuits. These circuits are generally known as Mixed Resistor Circuits. Even though these circuits have combined series and parallel circuits, there is no change in the method of calculating the Equivalent Resistance.
Can a parallel combination of Ra and R4 be replaced?
Now the resistors RA and R4 are in parallel combination. Hence by applying the rule of resistors in parallel combination the equivalent resistance of RA and R4 is Now we can replace the resistors RA and R4 with a single resistor RB.After replacing the resistors the resulting circuit is shown below.