NCCR 26104-23 Flashcards
How do you find the total resistance in a series circuit?
Find the sum of all the resistances in the circuit
How do you find the total resistance in a parallel circuit using the reciprocal formula?
1 over, 1 over each resistances in parallel
How do you find the total resistance in a parallel circuit using the product-over-sum formula?
When there are only two resistors: (R1 x R2) / (R1 + R2)
How do you find the total resistance in a parallel circuit using the equal resistances formula?
When all resistors are equal: Resistance of one resistor / total number of resistors
How do you reduce a complex circuit?
Find the resistance of a parallel combination and simplify them to create a series circuit
What is Kirchhoff’s current law?
The total amount of current flowing through a parallel circuit is equal to the sum of the amount of current flowing through each current path.
What is Kirchhoff’s voltage law?
The statement that the sum of all the voltage drops in a circuit is equal to the source voltage of the circuit