What is the total measurement of voltage over the power source called? - CORRECT ANSWER -Applied
Voltage
Rotary motion is the output of which electrical output device? - CORRECT ANSWER -Motor
Current is measured in units of __________. - CORRECT ANSWER -Amps
What step should be taken to correctly measure the resistance of a resistor that is wired in a circuit? -
CORRECT ANSWER -Disconnect one end of the resistor
The resistance provided by an inductor in an AC circuit is called __________. - CORRECT ANSWER -
Inductive reactance
What does hertz stand for on a sine wave graph? - CORRECT ANSWER -Cycles per second
What is the total inductance of a series circuit if the power supply frequency is 60 Hz and 3 coils each
have an inductance of 0.3 henrys? - CORRECT ANSWER -0.9 Henrys
A common application of mutual inductance is found in a device called a __________. - CORRECT
ANSWER -Transformer
What is the secondary voltage if the primary is 480VAC? (The primary coil have 300 turns and the
secondary coil has 125 turns)* - CORRECT ANSWER -200 VAC
, Which of the following is not a component of a basic electrical circuit? - CORRECT ANSWER -Insulator
What is the thin insulator placed between the plates of a capacitor called? - CORRECT ANSWER -
Dielectric
One of the effects a capacitor has in a DC circuit is that it will __________. - CORRECT ANSWER -Charge
to a voltage equal to the source voltage
Capacitance is measured in __________. - CORRECT ANSWER -Farads
What is a drawing showing electrical symbols and paths? - CORRECT ANSWER -Schematic
Current in a(n) __________ circuit is divided among the branches of the circuit. - CORRECT ANSWER -
Parallel
When the wire or foil strip inside a fuse melts, the fuse is said to be _________. - CORRECT ANSWER -
Blown
The potential difference between two points in a circuit is called __________. - CORRECT ANSWER -
Voltage
To measure current through a component, the ammeter must be connected __________ the
component. - CORRECT ANSWER -In series with
What creates an electric field and stores electricity? - CORRECT ANSWER -Capacitor
What should you do before working on electrical equipment? - CORRECT ANSWER -Preform a
lockout/tagout
What type of transformer is used to get two 60 volt lines from a 240 volt source? - CORRECT ANSWER -
2:1 with center tap