Electrical Engineering

Synchronous Motor PDF | MCQs on Synchronous Motor: Synchronous motors are a type of electric motor that operate at a fixed speed determined by the frequency of the power supply. They are called “synchronous” because the speed of the motor is synchronized with the frequency of the alternating current (AC) power supply. Here are some … Read more

Single Phase Induction Motor MCQ Questions Answers: Single-phase induction motors are a type of electric motor that operate on a single-phase power supply. Single-phase induction motors are commonly used in household appliances, such as fans, air conditioners, refrigerators, washing machines, and pumps. Here are some key features and characteristics of single-phase induction motors: Construction: Single-phase … Read more

Polyphase Induction Motors MCQs Questions Answers: Polyphase induction motors, also known as three-phase induction motors, are widely used in industrial and commercial applications for converting electrical energy into mechanical energy. They are robust, reliable, and efficient, making them the motor of choice for many high-power applications. Here are some key features and concepts related to … Read more

A.C. Fundamentals, Circuits, and Circuit Theory AC fundamentals, circuits, and circuit theory are fundamental concepts in electrical engineering and form the basis for understanding and analyzing electrical circuits. 1.    AC Fundamentals: ·        AC (alternating current): AC is an electrical current that periodically changes its direction and magnitude. It is commonly used for power transmission and distribution. ·        Period … Read more

Transformers MCQs [Questions with Answers]: Transformers, originally developed for electrical power transmission and distribution systems, have found applications in various engineering fields beyond just power systems. Here are some examples of how transformers are used in different engineering domains: Electrical Engineering: Transformers play a vital role in power systems for stepping up or stepping down voltage … Read more

MCQs on Electrolysis and Storage of Batteries (Electricity Engineering): Electrolysis and the storage of batteries are two separate concepts related to energy conversion and storage. Let me explain each of them: Electrolysis: It is a procedure that utilizes current to drive a non-spontaneous chemical reaction. It is commonly used to split water molecules into hydrogen and … Read more

Magnetic Circuit MCQs Questions Answers [TOP 50]: A magnetic circuit refers to the path followed by magnetic flux through a material or a series of materials. It is analogous to an electrical circuit, where the flow of current is determined by the electrical resistance and electromotive force. In a magnetic circuit, the flow of magnetic … Read more

Electromagnetic Induction MCQs Questions Answers [NEET]: Electromagnetic induction is a phenomenon in which a changing magnetic field induces an electric current in a conductor. This principle forms the basis for many important technologies, including generators, transformers, and electric motors. The key concept behind electromagnetic induction is that a changing magnetic field can create an electric … Read more

Magnetism and Electromagnetism MCQs Questions Answers [TOP 50]: Magnetism and electromagnetism are two related phenomena in physics that involve the behavior and interaction of electric charges and magnetic fields. Let’s explore each concept individually and then discuss their connection. 1.    Magnetism: Magnetism refers to the property of certain materials to attract or repel each other. These materials … Read more