This video goes through one of the most prominent issues with thermostat design, accounting for the…
Learn how design parameters impact system performance.
Read the following quotation, and then research the term…
Don’t just sit there! Build something!! Learning to analyze digital…
With this lesson, I hope to avoid a common mistake found in…
The armature windings of your DC motor will have very low resistance.…
Solid-state switching circuits usually keep their constituent…
Suppose a 12 volt lead-acid battery has an internal resistance of 20…
What does the acronym RF stand form, in reference to radio-related…
Don’t just sit there! Build something!! Learning to mathematically…
AC Motors Perhaps the most important benefit of polyphase AC power…
Most AC motors are induction motors. Induction motors are favored due…
Calculate the voltage output by the secondary winding of a transformer…
Generators used in battery-charging systems must be regulated so as to…
Charles Proteus Steinmetz’s first job after arriving in America…
PARTS AND MATERIALS One 12AX7 dual triode vacuum tube Two power…
PARTS AND MATERIALS AC power source: 120VAC Capacitor, 3.3 µF…
As an electric current is passed through a coil of wire, it creates a…
The variable reluctance motor is based on the principle that an…
Perhaps the most challenging aspect of interpreting ladder diagrams,…
PARTS AND MATERIALS AC power source: 120VAC Capacitor, 3.3 µF…
If the ends of a wire loop are attached to two half-circular metal…
There are not too many circuit symbols for bipolar transistors. There…
So far, we’ve studied both S-R and D latch circuits with enable…
The nonlinearity of material permeability may be graphed for better…
Instantaneous Values in AC Circuits Pure resistive AC circuit:…
As opposed to normal equations where the solution is a number, a…
The concept of a mathematical power is familiar to most students of…
The metric system, besides being a collection of measurement units for…
This calculates values of the inductance, capacitance of an inductor and capacitor used in a Butterworth LC bandpass filter.
Let’s take the following example circuit and analyze it: …
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS Two single-turn, linear-taper potentiometers, 5…
So far in our discussions on electricity and electric circuits, we…
A practical application of switch and relay logic is in control…
PARTS AND MATERIALS Sensitive meter movement (Radio Shack catalog #…
This calculator computes the inductance of a microstrip etched on a PCB.
An electromechanical generator is a device capable of producing…
This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
Explain the operation of this “H-bridge” motor control circuit: At…
The atoms in insulating materials have very tightly-bound electrons,…
