50 min Score: 0 Attempted: 0/50 Subscribe 1. Which of the following is the primary objective of power system protection? (A) Prevent system overload (B) Minimize system losses (C) Ensure continuity of supply (D) Improve power quality 2. The time-current characteristic of a protective relay is also known as: (A) R-X diagram (B) Z-B diagram … Read more
50 min Score: 0 Attempted: 0/50 Subscribe 1. Which of the following is not a function of distribution systems? (A) Inventory management (B) Product design (C) Order processing (D) Warehousing 2. What does “last mile delivery” refer to in distribution systems? (A) Final stage of the supply chain (B) Transporting goods from manufacturer to retailer … Read more
50 min Score: 0 Attempted: 0/50 Subscribe 1. What is the primary characteristic of a transmission line? (A) Low impedance (B) High resistance (C) Wave propagation (D) DC conduction 2. What is the characteristic impedance of a transmission line? (A) Depends on the voltage (B) Depends on the current (C) Depends on the frequency (D) … Read more
50 min Score: 0 Attempted: 0/50 Subscribe 1. What is the breakdown voltage of air at sea level? (A) 10 kV/cm (B) 20 kV/cm (C) 30 kV/cm (D) 40 kV/cm 2. Corona discharge occurs when: (A) Insulation material fails (B) Electric field strength exceeds a critical value (C) Voltage is too low to ionize air … Read more
50 min Score: 0 Attempted: 0/50 Subscribe 1. What is the primary source of energy for geothermal power generation? (A) Solar energy (B) Nuclear energy (C) Geothermal heat (D) Wind energy 2. Which layer of the Earth’s crust is primarily responsible for geothermal energy? (A) Lithosphere (B) Asthenosphere (C) Mantle (D) Outer core 3. Geothermal … Read more
50 min Score: 0 Attempted: 0/50 Subscribe 1. What is biomass? (A) Energy derived from fossils (B) Organic material derived from plants and animals (C) Non-renewable source of energy (D) Energy extracted from wind 2. Which of the following is not a form of biomass? (A) Wood (B) Coal (C) Crop residues (D) Animal waste … Read more
More MCQs on Electrical Engineering (Power) MCQs Power System Instrumentation Optimization Techniques in Power Systems MCQs Computational Methods in Power Engineering MCQs Computational Methods MCQs HVDC (High Voltage Direct Current) Systems MCQs Electric Vehicles and Charging Infrastructure MCQs Battery Storage Systems MCQs Power Emerging Technologies MCQs Distributed Generation MCQs Microgrid Design and Control MCQs … Read more
50 min Score: 0 Attempted: 0/50 Subscribe 1. What is the primary source of energy for solar power generation? (A) Wind (B) Sun (C) Coal (D) Water 2. Which semiconductor material is commonly used in photovoltaic cells? (A) Copper (B) Aluminum (C) Silicon (D) Iron 3. What is the typical lifespan of solar panels? (A) … Read more
50 min Score: 0 Attempted: 0/50 Subscribe 1. Which of the following is considered a renewable energy source? (A) Natural gas (B) Coal (C) Wind (D) Petroleum 2. Solar energy is primarily captured and converted into electricity using: (A) Photovoltaic (PV) cells (B) Steam turbines (C) Gas turbines (D) Fuel cells 3. Biomass energy is … Read more
50 min Score: 0 Attempted: 0/50 Subscribe 1. What is the primary source of energy in hydroelectric power generation? (A) Wind (B) Solar (C) Water (D) Biomass 2. Which of the following is NOT a type of hydroelectric power plant? (A) Run-of-river (B) Tidal (C) Geothermal (D) Pumped storage 3. What is the typical efficiency … Read more