Found 48 Results for appliances.Showing 21 to 30.
21.
AC Motors
Ac motors are generally classified as single-phase, polyphase, and synchronous, but most motors used in small home
appliances are of the single-phase type.
http://www.fun-home-projects.com/electrical_projects/tools/ac_motors.html
22.
Universal Motors
Universal motors can be built very cheaply; for this reason, plus the fact that they can be operated on either ac or dc, they are used extensively in many small
appliances, including adding machines, electric fans, portable hand-tools, electric shavers, and een movie projectors—in short, you may find a universal motor in nearly any small home appliance.
http://www.fun-home-projects.com/electrical_projects/tools/universal_motors.html
23.
Motor Controls
Many small
appliances use a fixed resistor to control the flow of current, but this does not permit speed control.
http://www.fun-home-projects.com/electrical_projects/tools/motor_controls.html
24.
Fuses
Fuses are used as protective devices in many
appliances. Some are sealed in glass envelopes and can be plugged into or removed from circuit if desired, and others may be strips of metal that can be replaced only by soldering.
http://www.fun-home-projects.com/electrical_projects/tools/fuses.html
25.
Solid - State Devices
There are many other small electronic components which can be used in the control circuitry of
appliances and tools.
http://www.fun-home-projects.com/electrical_projects/tools/solid_state_devices.html
26.
The Volt - Ohm - Milliammeter
Since you are not after a precise resistance reading at this point, it is important only to have the range setting low enough to indicate when there is some internal resistance within motor-powered
appliances (caused by the windings on the armature).
http://www.fun-home-projects.com/electrical_projects/tools/the_volt_ohm_milliammeter.html
27.
Line - Voltage Checks
Measuring voltages is usually the next step in troubleshooting malfunctioning
appliances. To avoid replacing expensive components by mistake, these measurements should be as accurate as possible.
http://www.fun-home-projects.com/electrical_projects/tools/line_voltage_checks.html
28.
Variable AC Power Supply
Thus, whatever the level of the line voltage is, it can be adjusted to a 115V Output suitable for making voltage checks of
appliances in accord with factory specifications.
http://www.fun-home-projects.com/electrical_projects/tools/variable_ac_power_supply.html
29.
Multivoltage AC / DC Power Supply
The power supply can be used for bench operation of low-voltage ac and dc
appliances and control devices. Transformer T may be a Stancor P-8364, which has three 12V secondaries of which one is centertapped.
http://www.fun-home-projects.com/electrical_projects/tools/multivoltage_ac_dc_power_supply.html
30.
Variable-Frequency AC Power Supply
Occasionally you will want to test European
appliances for their performance. Since most equipment from abroad will not operate as intended from standard American 60 Hz 115V outlets, a special power supply is needed for this task.
http://www.fun-home-projects.com/electrical_projects/tools/variable_frequency_ac_power_supply.html
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