Electrical Systems 1 SACA
Certification Study Guide Questions
With Correct Solutions| Already
Passed
Ground
The connection of an electrical circuit to the Earth.
Ten rules of electrical safety
A set of guidelines to ensure safe practices when working with electricity.
Lockout / tag out
A safety procedure used to disable machinery or equipment to prevent hazardous
energy release.
Types of electrical current
, Direct current (DC) and alternating current (AC).
Circuit tester
A device used to test the presence of voltage in an electrical circuit.
Components of an electrical circuit
Power source, load, conductor, and control device.
Types of power supplies
DC power supply and AC power supply.
Schematic symbols
Visual representations of electrical components used in electrical schematics.
Manual switch operators
Toggle switch, push button switch, selector switch, key switch, and rotary switch.
Electrical output devices
Lamp, motor, solenoid, buzzer, and relay.
Voltage
Certification Study Guide Questions
With Correct Solutions| Already
Passed
Ground
The connection of an electrical circuit to the Earth.
Ten rules of electrical safety
A set of guidelines to ensure safe practices when working with electricity.
Lockout / tag out
A safety procedure used to disable machinery or equipment to prevent hazardous
energy release.
Types of electrical current
, Direct current (DC) and alternating current (AC).
Circuit tester
A device used to test the presence of voltage in an electrical circuit.
Components of an electrical circuit
Power source, load, conductor, and control device.
Types of power supplies
DC power supply and AC power supply.
Schematic symbols
Visual representations of electrical components used in electrical schematics.
Manual switch operators
Toggle switch, push button switch, selector switch, key switch, and rotary switch.
Electrical output devices
Lamp, motor, solenoid, buzzer, and relay.
Voltage
