MECP Basic Installation Study Guide
2025/2026 Exam Questions and Correct
Answers | New Update
How many ways can current flow in and out in a Series connections? - 🧠
ANSWER ✔✔There is only one way to flow in and one way to flow out.
If the there is a break in a series path, will it still work? - 🧠 ANSWER ✔✔No
What does the Law of Conservation of Energy state? - 🧠 ANSWER
✔✔Energy consumed by any components cannot be magically destroyed
or mysteriously lost or created.
How many Millivolts equal 1 volt? - 🧠 ANSWER ✔✔1000 milivolts
What is the movement of electrons? - 🧠 ANSWER ✔✔Current
What does current have to have to be able to flow? - 🧠 ANSWER
✔✔Voltage
What is power? - 🧠 ANSWER ✔✔Conversion of energy from one form to
another
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
1
,What is Ohms Law used to determine? - 🧠 ANSWER ✔✔Current, Voltage,
Resistance and Power relationships in a single line configuration
What are Resistors? - 🧠 ANSWER ✔✔Components that offer opposition to
current flow.
What are potentiometers (pot)? - 🧠 ANSWER ✔✔A resistor with variable
values
What does a resistor look like? - 🧠 ANSWER ✔✔
Series Circuit - 🧠 ANSWER ✔✔
What does a potentiometer look like? - 🧠 ANSWER ✔✔
What are capacitors? - 🧠 ANSWER ✔✔A electronic component that
possesses the property of capacitance, meaning it opposes change in
voltage.
What do capacitors do in AC Electrical Circuits? - 🧠 ANSWER ✔✔Filters
AC frequencies and lets some pass but others get stored or blocked.
What are capacitors called that are used in DC Circuits? - 🧠 ANSWER
✔✔Polarized Capacitor
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
2
, What are capacitors called that are used in AC Circuits? - 🧠 ANSWER
✔✔Non Polarized Capacitor or Bi-polar Capacitor
What kind of Capacitors are known for there excellent sound quality? - 🧠
ANSWER ✔✔Polypropylene and Mylar Capacitors
What is capacitance measured in? - 🧠 ANSWER ✔✔Farads
How many microfarads are in 1 farad? - 🧠 ANSWER ✔✔1,000,000
microfarads
Polarized and Non-Polarized Capacitor Symbols - 🧠 ANSWER ✔✔
What is an Inductor? - 🧠 ANSWER ✔✔A electronic component that
processes the property of inductance, meaning it opposes change in
current flow.
What is a Relay? - 🧠 ANSWER ✔✔A electromechanical device that uses a
coil to move switch contacts (A switch)
What are the main elements of a relay? - 🧠 ANSWER ✔✔Coil, Spring, and
the contacts
What is the most common relay used in Mobile Electronic Installations? - 🧠
ANSWER ✔✔SPDT Relay (Single Pole Double Throw)
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
3
2025/2026 Exam Questions and Correct
Answers | New Update
How many ways can current flow in and out in a Series connections? - 🧠
ANSWER ✔✔There is only one way to flow in and one way to flow out.
If the there is a break in a series path, will it still work? - 🧠 ANSWER ✔✔No
What does the Law of Conservation of Energy state? - 🧠 ANSWER
✔✔Energy consumed by any components cannot be magically destroyed
or mysteriously lost or created.
How many Millivolts equal 1 volt? - 🧠 ANSWER ✔✔1000 milivolts
What is the movement of electrons? - 🧠 ANSWER ✔✔Current
What does current have to have to be able to flow? - 🧠 ANSWER
✔✔Voltage
What is power? - 🧠 ANSWER ✔✔Conversion of energy from one form to
another
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
1
,What is Ohms Law used to determine? - 🧠 ANSWER ✔✔Current, Voltage,
Resistance and Power relationships in a single line configuration
What are Resistors? - 🧠 ANSWER ✔✔Components that offer opposition to
current flow.
What are potentiometers (pot)? - 🧠 ANSWER ✔✔A resistor with variable
values
What does a resistor look like? - 🧠 ANSWER ✔✔
Series Circuit - 🧠 ANSWER ✔✔
What does a potentiometer look like? - 🧠 ANSWER ✔✔
What are capacitors? - 🧠 ANSWER ✔✔A electronic component that
possesses the property of capacitance, meaning it opposes change in
voltage.
What do capacitors do in AC Electrical Circuits? - 🧠 ANSWER ✔✔Filters
AC frequencies and lets some pass but others get stored or blocked.
What are capacitors called that are used in DC Circuits? - 🧠 ANSWER
✔✔Polarized Capacitor
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
2
, What are capacitors called that are used in AC Circuits? - 🧠 ANSWER
✔✔Non Polarized Capacitor or Bi-polar Capacitor
What kind of Capacitors are known for there excellent sound quality? - 🧠
ANSWER ✔✔Polypropylene and Mylar Capacitors
What is capacitance measured in? - 🧠 ANSWER ✔✔Farads
How many microfarads are in 1 farad? - 🧠 ANSWER ✔✔1,000,000
microfarads
Polarized and Non-Polarized Capacitor Symbols - 🧠 ANSWER ✔✔
What is an Inductor? - 🧠 ANSWER ✔✔A electronic component that
processes the property of inductance, meaning it opposes change in
current flow.
What is a Relay? - 🧠 ANSWER ✔✔A electromechanical device that uses a
coil to move switch contacts (A switch)
What are the main elements of a relay? - 🧠 ANSWER ✔✔Coil, Spring, and
the contacts
What is the most common relay used in Mobile Electronic Installations? - 🧠
ANSWER ✔✔SPDT Relay (Single Pole Double Throw)
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
3