Electrical Engineering MCQs for competitive tests, job tests, university exams are provided on various Electrical and Electronics topics.
Electrical Engineering XYZ MCQ on Semiconductor Theory Doped silicon is best classified as Correct answer: 3. A semiconductor See More MCQs on Semiconductors theory here Explanation: Doping refers to the intentional introduction of impurities into a semiconductor material, such as silicon, to alter its electrical properties. Silicon itself is a semiconductor. When it is doped … Read more
Semiconducto theory Multiple Choice Questions with Brief explanatory answer What is the primary charge carrier in an N-type semiconductor What is the primary charge carrier in an N-type semiconductor? Correct Answer: 2. Electrons In a P-type semiconductor, what is the majority charge carrier In a P-type semiconductor, what is the majority charge carrier? Correct Answer: … Read more
Transformers are essential devices in electrical power systems, and understanding their operation is crucial. Electrical Engineering XYZ MCQs on Transformers aims to test your knowledge of transformers. A transformer is an electromagnetic device that transfers electrical energy between two or more circuits through mutual induction. It consists of two or more coils, called windings, which … Read more
Electrical Engineering MCQ on Power Transmission Voltage Regulation of a Transmission Line should be Correct answer: 1. As low as possible Explanation: Voltage regulation of transmission lines should be as low as possible. Voltage regulation should be minimum in the case of transmission lines since minimum regulation means increases in load current will have a minimum effect … Read more
Electrical Engineering XYZ Multiple Choice Questions on Synchronous Motor. A synchronous motor is an electric motor that rotates at a constant speed and remains synchronized with the frequency of the alternating current (AC) power supply. It has a rotor with permanent magnets or electromagnets that align with the rotating magnetic field generated by the stator. … Read more
Electrical Engineering XYZ MCQs on Topic: Electrical Power Transmission. The electrical power transmission system involves the transmission lines which carry the bulk power from generation plants to the distribution networks. At present, the primary source of transmission is alternating current (AC). The primary power transmission levels are 138-765kV, whereas the secondary transmission levels are between … Read more
Voltage and current are two basic properties which are associated with all electrical circuits and components. Voltage, also known as electric potential difference, is a fundamental concept in electricity and electronics. It refers to the difference in electric potential between two points in an electrical circuit. Electric potential is a measure of the electric potential … Read more
Electrical Engineering XYZ shares basic Electrical MCQs that are important for everyone studying electronics and electrical. These MCQs are focused on basic units that are fundamental for electrical jobs, competitive tests, university exams. These units are also considered as general field competency for all engineering branches. Electrical engineering is a vast field that encompasses the … Read more
The commutator in DC machines is the rotating cylindrical part of the machine that is placed at the end of the armature. It helps to collect current from armature conductors. A commutator takes the AC current from armature conductors and converts it to DC current and then serves the DC current to external load. The … Read more
Electrical Engineering MCQ on Induction Motor Part 26 The repulsion start induction run motor is employed because of The repulsion start induction run motor is employed because of Correct answer: 3. High starting torque The motor that has highest starting torque The motor that has highest starting torque Correct answer: 1. Capacitor-start motor The single-phase induction motor … Read more