SACA 201 Silver Exam Questions & Answers
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? -
ANSWER -0.9 Henrys
A common application of mutual inductance is found in a device called
a __________. - 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)* - ANSWER -
200 VAC
Which of the following is not a component of a basic electrical circuit?
- ANSWER -Insulator
What is the thin insulator placed between the plates of a capacitor
called? - ANSWER -Dielectric
One of the effects a capacitor has in a DC circuit is that it will
__________. - ANSWER -Charge to a voltage equal to the source
voltage
Capacitance is measured in __________. - ANSWER -Farads
What is a drawing showing electrical symbols and paths? - ANSWER -
Schematic
Current in a(n) __________ circuit is divided among the branches of the
circuit. - ANSWER -Parallel
, When the wire or foil strip inside a fuse melts, the fuse is said to be
_________. - ANSWER -Blown
The potential difference between two points in a circuit is called
__________. - ANSWER -Voltage
To measure current through a component, the ammeter must be
connected __________ the component. - ANSWER -In series with
What creates an electric field and stores electricity? - ANSWER -
Capacitor
What should you do before working on electrical equipment? -
ANSWER -Preform a lockout/tagout
What type of transformer is used to get two 60 volt lines from a 240
volt source? - ANSWER -2:1 with center tap
What creates a magnetic field and stores energy? - ANSWER -Inductor
The minimum requirement for a complete electric circuit is a path that
has - ANSWER -a power source, load, and wires to connect it all
The Ohm's Law formula for calculating voltage is __________. -
ANSWER -E = I × R
The amount of voltage that is used by each load depends on the
__________ of each load. - ANSWER -Resistance
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? -
ANSWER -0.9 Henrys
A common application of mutual inductance is found in a device called
a __________. - 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)* - ANSWER -
200 VAC
Which of the following is not a component of a basic electrical circuit?
- ANSWER -Insulator
What is the thin insulator placed between the plates of a capacitor
called? - ANSWER -Dielectric
One of the effects a capacitor has in a DC circuit is that it will
__________. - ANSWER -Charge to a voltage equal to the source
voltage
Capacitance is measured in __________. - ANSWER -Farads
What is a drawing showing electrical symbols and paths? - ANSWER -
Schematic
Current in a(n) __________ circuit is divided among the branches of the
circuit. - ANSWER -Parallel
, When the wire or foil strip inside a fuse melts, the fuse is said to be
_________. - ANSWER -Blown
The potential difference between two points in a circuit is called
__________. - ANSWER -Voltage
To measure current through a component, the ammeter must be
connected __________ the component. - ANSWER -In series with
What creates an electric field and stores electricity? - ANSWER -
Capacitor
What should you do before working on electrical equipment? -
ANSWER -Preform a lockout/tagout
What type of transformer is used to get two 60 volt lines from a 240
volt source? - ANSWER -2:1 with center tap
What creates a magnetic field and stores energy? - ANSWER -Inductor
The minimum requirement for a complete electric circuit is a path that
has - ANSWER -a power source, load, and wires to connect it all
The Ohm's Law formula for calculating voltage is __________. -
ANSWER -E = I × R
The amount of voltage that is used by each load depends on the
__________ of each load. - ANSWER -Resistance
