Electrical Circuits and Schematics for Appliances

Reading appliance wiring diagrams and testing motors, heaters, switches and relays, the electrical core of appliance repair.

APP-120 12 lessons planned ▶ Video lessons coming soon

Offered by HSM University · Appliance Service

Course content

  1. 1Voltage, current, resistance and power in appliancesComing
  2. 2Series, parallel and combination circuitsComing
  3. 3Reading ladder diagrams and wiring schematicsComing
  4. 4120 V and 240 V appliance circuitsComing
  5. 5Switches, thermostats and limit controlsComing
  6. 6Heating elements and testing themComing
  7. 7Motors: shaded pole, PSC and universalComing
  8. 8Capacitors and start devicesComing
  9. 9Relays, solenoids and valvesComing
  10. 10Grounding, polarity and GFCI protectionComing
  11. 11Testing components with power off and onComing
  12. 12Tracing a fault on a schematicComing

Requirements

Recommended background. You can start any course at any time.

Description

Reading appliance wiring diagrams and testing motors, heaters, switches and relays, the electrical core of appliance repair.