BCIC-SAE- BUET 14.02.2025 Question Solution
BCIC-SAE- BUET 14.02.2025 Bangladesh Chemical Industries Corporation (BCIC) Post: Sub-Assistant Engineer (ET) , Exam Date: 14.02.2025, Time: 60 minutes, Full […]
BCIC-SAE- BUET 14.02.2025 Bangladesh Chemical Industries Corporation (BCIC) Post: Sub-Assistant Engineer (ET) , Exam Date: 14.02.2025, Time: 60 minutes, Full […]
Quad Spacer Damper: A Quad Spacer Damper is a mechanical device used in overhead high-voltage transmission lines, specifically with quad
What is an Electric Motor? An electric motor is an electromechanical device that converts electrical energy into mechanical energy. This
Electrical cable jointing kits Electrical cable jointing kits are essential for connecting two or more electrical cables, extending their length,
Gauss Law for electric fields is a fundamental principle in electromagnetism, one of Maxwell’s four equations. It provides a powerful
Ideal transformer: An ideal transformer is a electrical static device that operates No losses (no copper loss, core loss, or
Electrical & Electronics Engineering Abbreviations AC – Alternating Current DC – Direct Current V – Voltage I – Current P
Superposition Theorem: The Superposition Theorem is a powerful tool in electrical circuit analysis, particularly when dealing with circuits that have
Electrical Busbar A busbar is a metallic strip or bar (usually made of copper or aluminum) used for conducting electricity
âš¡ What Does “Under-Excited” Mean? A generator is underexcited when its field excitation (DC current in the rotor winding) is
What is the percentage impedance of a transformer? Answer: The percentage impedance of a transformer is a measure of the
What is Lightning Arrester? A lightning arrester is a device used in electrical systems to protect buildings, electrical equipment, and
What is Transformer Humming? Transformer humming refers to the low-frequency sound (usually 50 or 60 Hz) emitted by a transformer
What is AIS Substation and GIS Substation? Answer: AIS Substation (Air-Insulated Substation) and GIS Substation (Gas-Insulated Substation) are two types
What is Squirrel Cage Induction Motor A squirrel cage induction motor (SCIM) is a type of AC electric motor that
Zener Diode A Zener diode is a special type of silicon semiconductor diode that is designed to operate in the
Electric Motorcycle: An electric motorcycle is a two-wheeled vehicle powered by an electric motor instead of a conventional internal combustion
Ah, a fascinating project! Integrating a Direct-On-Line (DOL) starter for motor control with a solar power system presents some interesting
What is PLC? PLC stands for Programmable Logic Controller. It is a type of industrial digital computer designed to control
What is Direct Online (DOL) Starter? Answer: A Direct Online (DOL) starter for a single-phase motor is a straightforward method
What is Direct Online (DOL) Starter? A Direct Online (DOL) Starter is a straightforward and cost-effective method for starting small
A hydro-power plant generates electricity by harnessing the energy of flowing water, converting kinetic energy into electrical power through turbines
What is hybrid solar system? A hybrid solar system is a type of solar power setup that combines solar panels
What is an off-grid solar power system? An off-grid solar power system is a setup that generates and stores electricity
☀What is an On-Grid Solar System? An On-Grid Solar System (also called Grid-Tied or Grid-Connected solar system) is a type
Solar Home Systems (SHSs) have emerged as a vital solution for providing access to electricity in remote and off-grid areas,
Top Interview Questions with answer What is Fusion and fission? Answer: Fusion and fission are both nuclear processes that release
High-voltage transmission is used in power systems for several critical reasons, primarily related to efficiency and cost-effectiveness when transporting large
Transmission line faults are disturbances that cause abnormal conditions in the operation of power transmission systems. They can lead to
Resistivity or Specific Resistance: Resistivity (also called specific resistance) is a fundamental property of a material that quantifies how strongly
 Superconductors: A superconductor is a material that, below a certain critical temperature (Tc), can conduct electric current with zero electrical
Answer: Transformer protection is important to prevent damage to expensive equipment, ensure system reliability, and enhance safety. It detects faults
Nature of Electricity Electricity is a form of energy resulting from the movement of charged particles, typically electrons, through a
 Viva Questions -01: Why used stone in electrical substation? Answer: Stones are used in electrical substations for several important reasons:
Essential Electrical Laws Ohm’s Law: This law defines the relationship between voltage (V), current (I), and resistance (R) in an
Voltage stabilizer: A voltage stabilizer, also known as an automatic voltage regulator (AVR), It is an electrical device used to
Definition : A Hydro Power Plant (also called a Hydroelectric Power Plant) is a facility that generates electricity by harnessing
3 Phase Energy Meter Definition: A three-phase energy meter is an electrical device used to measure the consumption of electrical
Becoming an expert electrical engineer requires a combination of formal education, hands-on experience, continuous learning, and professional networking. Here’s a
Speed Control of 3-Phase Induction Motor The speed of a 3-phase induction motor is primarily determined by two factors: Synchronous
3-Phase Induction Motor A 3-phase induction motor is an electric motor powered by a three-phase power supply. It converts three-phase
10 Key Questions about EEE Job Interview are bellow- Why is One Pin Larger in a 3 Pin Plug? Answer:
Electronic Devices: Electronic devices are tools or equipment that operate using electrical energy to perform specific functions. These devices typically
Definition of Skin effect. Write factors affecting skin effect in transmission line Answer: The skin effect is a phenomenon where
What is insulator? An insulator is a material that prevents the flow of electric current. In electrical systems, insulators are
Single-Phase Induction Motor ; A Single-Phase Induction Motor (SPIM) is one of the most commonly used types of electric motors,
Definition of Power factor: Power factor (PF) is a measure of how effectively electrical power is being used in a
Why star delta used in transformer Answer: Star-delta connections are used in transformers for a variety of reasons, primarily related
Energy Meter Definition: An electrical energy meter is a measuring device that quantifies the amount of electrical energy consumed by a