Not all magnetic objects create a magnetic field
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Potential difference is measured in __________________.
Potential difference is measured in __________________.
Most electricity in everyday use is produced by_____________…
Most electricity in everyday use is produced by_______________.
GFCIs act the same as circuit breakers and turn off the circ…
GFCIs act the same as circuit breakers and turn off the circuit when they sense the current is above 15 amperes.
An electromagnet can be created by passing an electric curre…
An electromagnet can be created by passing an electric current through a coil of wire.
The movement of electrons through a conductor is called ____…
The movement of electrons through a conductor is called _______________
All circuits should be treated as live (energized) until the…
All circuits should be treated as live (energized) until they are proven to be dead (de-energized)
A ohmmeter is used to check the continuity of a circuit.
A ohmmeter is used to check the continuity of a circuit.
A device that is designed to de-energize a circuit when a cu…
A device that is designed to de-energize a circuit when a current imbalance between the hot and neutral in excess of .006 amperes is detected is called a(n) ___________
If 240 volts is applied (L1 to L2) to the circuit below, wha…
If 240 volts is applied (L1 to L2) to the circuit below, what voltage should you read across the start button. Assume all devices are in the state shown.