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Alternating Current (AC) MCQs with Answers

1. The only AC waveform that produces a current flow with the same waveform as the voltage is … Read More

Capacitors MCQs with Answers

1. A capacitor consists of two conducting surfaces called plates, separated by an insulating material called the:    … Read More

Inductors MCQs with Answers

1. In electric circuits, ‘inductance’ is the property of a circuit which:    A.  produces a voltage in … Read More

Resistors and Resistance MCQs with Answers

1. Resistance can be described as the:    A.  opposition to current flow B.  resist rate of the … Read More

DC Circuits MCQs with Answers

1. The minimal electrical circuit must contain three parts-a source, a path and a:    A.  load B.  … Read More

Magnetism and Electromagnetism MCQs with Answers

1. Look at the following diagram:     The above diagram shows the magnetic field produced by a … Read More

Electrochemistry MCQs with Answers

1. In the electroplating process an external voltage is applied across a pair of electrodes, causing:    A.  … Read More

Basic Electrical Engineering MCQs with Answers 1

1. Matter can exist in any one of four states—solid, liquid, gas and:  A.  plasma B.  molecules C.  … Read More

Efficiency of DC Motor and DC Generator

This guide covers efficiency and losses of DC Machines (Motor and Generator) which include Copper, Core, Brush, Mechanical … Read More

Commutation in DC Generator

The voltage induced in a single coil of a DC generator is alternating. A commutator is therefore necessary … Read More

Electric Motor Drives Questions and Answers

Motor Drives Define and describe motor drives. A motor drive is an electronic unit designed to control the … Read More

DC Motor Questions and Answers

DC Motor Operation Define motor and explain the electron flow motor rule. A motor is a machine that … Read More

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    • Basic Electrical
    • Batteries
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  • Electrical Concepts
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    • Renewable Energy
    • PLC
  • Control
    • Control Systems
    • Control with Matlab
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  • Power Systems
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    • DC Machines
    • Induction Motor
    • Synchronous Machines
    • Transformer
  • Articles
    • Books
    • Computer
    • Glossary
    • Tech