The stator and rotor magnetic field rotate at the same speed in case of
Electrical Engineering MCQs on Synchronous Motor The stator and rotor magnetic field rotate at the same speed in case of Correct answer: 3. Synchronous motor
Articles
Technical articles on Electronics and Electrical Engineering topics focused on Basics of EE, Electronic components, power systems and equipment used for generation, transmission, operation, and controls of electricity.
Back EMF Of a synchronous motor depends on
Electrical Engineering MCQs on Synchronous Motor Back EMF Of a synchronous motor depends on Correct answer: 2. Load angle
Exciters of synchronous machines are
Electrical Engineering MCQs on Synchronous Motor Exciters of synchronous machines are Correct answer: 3. DC Shunt machines
A synchronous motor is running with normal excitation. When load is increased, the armature current drawn by it increases since
Electrical Engineering MCQs on Synchronous Motor A synchronous motor is running with normal excitation. When load is increased, the armature current drawn by it increases since Correct answer: 2. Net resultant voltage in armature is increased
Plant Capacity Factor Formula and Explanation
The plant capacity factor is defined as the ratio of actual power generated to the maximum possible power that could have been generated. Just like load curve, the plant capacity factor is also specified for a given period of time. Mathematically If the time specified is represented as T, the above formula equates If the … Read more
Maximum Demand of Power Plant – Definition and Explanation
It is defined as the highest demand of load on the power station for a given period of time. The electrical load on the power plant varies from time to time. For a given period of time, the maximum of all the demands that occurs is termed as maximum demand. Consider the daily load curve … Read more
Hydroelectric vs Fuels vs Nuclear Power Comparison
Hydroelectric vs Fuels vs Nuclear Power Comparison Feature Hydroelectric Power Fuels Nuclear Energy Initial cost High Low Highest Running cost Less High Least Reserves Permanent Exhaustible Inexhaustible Cleanliness Cleanest Dirtiest Clean Simplicity Simplest Complex Most complex Reliability Most reliable Less reliable Most reliable
Air preheater in Steam Power Station
The air preheater is an auxiliary component of steam generating power plant. The air preheater increases the temperature of the air supplied for coal burning by deriving heat from flue gases. A forced draught fan is used for drawing air from the atmosphere, air is then passed through the air preheater before supplying to the … Read more
Top 10 Advantages of Solid Fuels over Liquid Fuels
Solid fuels refer to different forms of solid combustible materials that can be burnt in order to release energy. Solid fuels include wood, hexamine fuel tablets, dry dung, wood pellets, corn, wheat, charcoal, peat, coal, rye, and other grains. Solids fuels have a number of advantages over liquid fuels. Given below are a few advantages … Read more
Methods of Voltage Control in Electrical Power Systems
The term voltage control refers to the methods of controlling variations of voltage at the consumer’s terminals. There are various methods of controlling voltage. Given below is a list of a few methods for voltage control.