eq1) Rseries = R1 + R2 + R3 + ...
eq2) Rparallel = (R1-1 + R2-1 + R3-1 + ...)-1 or eq3) Rparallel = (R1 x R2) / (R1 + R2)
Note the second Rparallel equation can be used for only two resistors.
STEP 1 - Combine all parallel resistance into series resistances using eq2 or eq3.
STEP 2 - Combine all series resistances into a single resistance using eq1.
STEP 3 - Done.
hope this helps.
A resistor by itself has no time constant. For a circuit to have a time constant it must contain either capacitors or inductors.
A resistor.
A series dropping resistor is a resistor that limits the amount of current flow in a circuit.
Ohm's laws says it will be 1.5 vdc divided by 330 ohms.
Scroll down to related links and look at "Symbols for a resistor".
what does a resistor in an ampliflyer circuit
A resistor by itself has no time constant. For a circuit to have a time constant it must contain either capacitors or inductors.
how connect a variable resistor to circuit
if not disconnected you will measure the resistance of the circuit in parallel with the resistor.
Any part of a circuit that has a voltage drop across it is a resistor.
A resistor.
Ohm's law states that voltage is resistance times current. In a resistor circuit, knowing two of voltage, current, or resistance, you can calculate the third.Actually, this applies to any circuit, be it resistor, capacitor, or inductor. Ohm's law still applies - it just gets more complex when the phase angle of current is not the same as the phase angle of voltage.
It is used to vary the voltage/current flow in a circuit.
Equivalent Resistor
resistor
a resistor
A resistor in a sensor circuit is used as a simple way to monitor the function of the circuit. The resistor has a calibrated and known voltage drop and current while the circuit is "normal". If there is a short-circuit, or an open-circuit, the voltage and current will change and trigger the trouble alarm.