1. What is the primary function of a transformer?
Convert DC to AC
Step up or step down AC voltage
Store electrical energy
Rectify AC to DC
2. What is the unit of electric current?
Ampere
Volt
Watt
Ohm
3. What is the function of a capacitor?
Store electrical charge
Store energy in the form of an electric field
Provide a path for current to flow
Convert AC to DC
4. What is the symbol for resistance in an electrical circuit?
V
R
I
A
5. What is the primary purpose of a fuse in an electrical circuit?
To store electrical energy
To protect the circuit from overloads
To increase current flow
To convert AC to DC