This calculator helps determine the resistance of a variable resistor within a Wheatstone bridge circuit or the differential voltage created across the bridge terminals.
Calculate the equivalent resistance of up to six resistors in parallel with ease while learning how to calculate resistance in parallel and the parallel resistance formula.
PARTS AND MATERIALS Low-voltage AC power supply Two audio speakers…
Series and Parallel Resistances Series and Parallel…
An important electrical quantity with no equivalent in DC circuits is…
Design a passive circuit that will create a "split” ( V/-V) power…
Don’t just sit there! Build something!! Learning to mathematically…
Things start to get complicated when we need to relate two or more AC…
Don’t just sit there! Build something!! Learning to mathematically…
Explain the operation of this “H-bridge” motor control circuit: At…
PARTS AND MATERIALS Paper tube, from a toilet-paper roll Bar of iron…
PARTS AND MATERIALS 6-volt battery Magnetic compass Small permanent…
Testing a JFET with a multimeter might seem to be a relatively easy…
Contributors to this chapter are listed in chronological order of…
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
Don’t just sit there! Build something!! Learning to mathematically…
Contributors to this chapter are listed in chronological order of…
Power measurement in AC circuits can be quite a bit more complex than…
PARTS AND MATERIALS Electromagnet from previous experiment Permanent…
PARTS AND MATERIALS Power transformer, 120VAC step-down to 12VAC,…
Any kind of switch contact can be designed so that the contacts…
A helpful tool for calculating the impedance of a coaxial cable.
