Electrical Engineering MCQ

Electrical Engineering is the branch of engineering which deals with the generation, transmission, and analysis of electric power. It also deals with the study of electronic components and devices which utilize this power.

Electrical Engineering MCQ website provides solved MCQ Questions on Electrical Engineering topics.

Fundamental concepts

  1. Basic Electrical Engineering Units MCQ [Questions with Answer]
  2. Basic Electrical law
  3. Measurement and Instrumentation
  4. Series and Parallel Resistors MCQ
  5. Ohm’s law MCQ
  6. Kirchhoff’s current law MCQ Questions
  7. Electrical Engineering Materials
  8. Power Factor
  9. Earthing

Electrical Machines MCQ

  1. DC Machines
  2. Induction Motors MCQ
  3. Synchronous Generator MCQ
  4. Synchronous Motor MCQ
  5. Transformer

Electronics MCQ

  1. Basic Electronics MCQ
  2. Control Systems MCQ
  3. Digital Electronics
  4. Power Electronics
  5. Diode
  6. Bipolar Junction Transistor (BJT)
  7. Sensors
  8. Operational Amplifier

Power Engineering

  1. Power Generation MCQ
    1. Energy and Power MCQ
    2. Hydroelectric Power Plant MCQ
    3. Nuclear Power Plant MCQ
    4. Diesel Power Station MCQ
    5. Gas Power Plant MCQ
    6. Steam Power Station MCQ
    7. Economics of Power Generation MCQ
    8. Electricity Tariff MCQ
  2. Power Transmission and Distribution MCQ
    1. Underground Power Transmission
    2. HVDC Power Transmission
    3. Components of Transmission lines
  3. Power System Protection
  4. Power System Analysis
  5. High Voltage Engineering
  6. Switchgear

Top 100 of All Time Electrical Engineering MCQ

An active element is the one which

An active element is the one which:

  1. Consumes energy
  2. Supplies energy
  3. Both of these
  4. None of these

Correct answer: 1. Supplies energy


Ammeter always connects in

Ammeter always connects in:

  1. Series
  2. Parallel
  3. Series-Parallel
  4. None of these

Correct answer: 1. Series


SI unit of electric power is

SI unit of electric power is:

  1. volts
  2. amps
  3. ohms
  4. watts

Correct answer: 4. watts


Four resistors are connected in parallel configuration, another resistor is added in parallel. The equivalent resistance now

Four resistors are connected in parallel configuration, another resistor is added in parallel. The equivalent resistance now:

  1. Increased
  2. Decreased
  3. Remains the same
  4. Depends on resistance of the fifth resistor

Correct answer: 2. Decreased


Energy conveyance in transformer

In a transformer, the energy is conveyed from primary to secondary through:

  1. Metal
  2. Air
  3. Flux
  4. None of the above

Correct answer: 3. Flux

Find explanation here