Electronics 2 Flashcards
What is used to measure current that is going through a circuit?
Multimeter
Which of the following is in a component of a DC motor
Rotor bars
The television broadcast standard in the United States is?
NTSC
In a close electrical circuit
One terminal is always positive and one terminal is always negative
Electrical current is counted in what measurement?
Amps
In the US, what is the specification for an electrical outlet in a bathroom near a sink?
If within 6 feet of sink and outlet must be GFCI protected
When a circuit breaker trips, and what position will you find the operating handle?
Halfway between on and off
Which wire is smallest?
A. 00 AWG
B. 4 AWG.
C. 10 AWG.
D. 12 AWG.
D
Which of the following is the best conductor of electricity
Copper
How many paths of electrical flow can be found in a series circuit?
One
A microwave is rated at 1,200 watts. 120 Volt, how much current does it draw?
10 Amps
( current = watts divided by volts)
Electricians use the term low potential to refer to?
600 Watts or less
Which of the following is an a conductor of electricity?
A. Water.
B. Graphite
C. Gold
D. Glass
D
The ground wire is always
Green
What does AM mean?
Amplitude modulation
Silver is better conductor than copper. But copper is more often used because of.
The cost of silver
Electronic circuits that Produce high frequencies are called
Oscillators
