How does a power swing detection scheme differentiate between faults and power swings? Answer : Power swing detection is an important aspect of power system protection, particularly in transmission lines. A power swing refers to a large, temporary oscillation in the power system, typically caused by ... protection action) or a power swing (which may require monitoring and a delayed response)....
Differentiate between overhead transmission and underground transmission.
Differentiate between technical and commercial losses.
Differentiate between symmetrical and unsymmetrical faults (any two points). Answer : Here's a simple differentiation between symmetrical and unsymmetrical faults: 1. **Nature of Fault**: - **Symmetrical Faults**: These involve all three phases of the system (in a three-phase system ... methods because they don't affect the system equally. Let me know if you need more details!...
Explain electric arc welding with a neat sketch.
What is the difference between a flash ADC and a successive approximation ADC?
What is the difference between SAR and flash ADC architectures?
Compare between: (i) Ultrasonic and Radar type level measurement (any three points) (ii) U-tube and well type manometer (any three points).
Describe the process of ultrasonic welding with a neat sketch and mention its applications.
Describe spot welding and projection welding with neat sketches.
How to differentiate source free and step response?
List two special features of a welding transformer.
What is an electrical arc welding process?
What is the proper way to wire a home metalworking or welding shop?
How to differentiate an equation?
How to differentiate batteries?
Compare Horizontal axis and vertical axis wind machines on the basis of: (i) Power captured for the same tower height. (ii) Noise problem. (iii) Complexity of design and yaw mechanism (iv) Effect of fatigue arising from numerous resonances in structure.
Compare copper and aluminium on the basis of: (i) Tensile strength (ii) Conductivity (iii) Specific gravity (iv) Application.
Compare RTD and thermistor on the basis of: (i) temperature coefficient (ii) linearity (iii) temperature range (iv) cost.
Compare nominal - I and nominal - II method of transmission line (Any six points).
Compare the salient features of LED and CFL based on (i) Lamp efficiency (ii) Life span. Answer : Here's a comparison of **LED** and **CFL** based on **lamp efficiency** and **life span**: ### 1. Lamp Efficiency: - **LED (Light Emitting Diode):** - **Higher Efficiency:** LEDs ... longer than **CFLs**. - **CFLs** are moderately energy-efficient and have a shorter lifespan compared to LEDs....
Compare the salient features of mercury vapour lamp and sodium vapour lamp based on (i) lamp efficiency (ii) lumen output.
Compare JFET’s and MOSFET’s.
Compare fire tube and water tube boilers used in thermal power plants.
Compare core type and shell type transformers.
Compare core type and shell type transformer on any four parameters.
Compare Nuclear Radiation type and Ultrasonic level measurement.
Compare U-tube manometer and well type manometer on any four points. Answer : Here's a comparison between the **U-tube manometer** and the **well-type manometer** on four points: ### 1. **Design and Structure** - **U-tube Manometer**: ... are more accurate for small pressure differences, while well-type manometers are better suited for larger pressure variations....
Compare Harrord and Non-Neuman architecture. (any two points)
Compare HRC fuse and Circuit breakers as interrupting devices on any four points.
Compare the AC and DC arc lamps.
Compare DC Motor and DC Generator. Answer : A **DC motor** and a **DC generator** are both electrical machines that operate on the same principle of electromagnetic induction, but they serve different purposes. Here's a simple ... one produces motion from electricity (motor), while the other generates electricity from motion (generator)....
Compare series and parallel resonance.
How do energy transitions in the USA compare to those in Europe and Asia?
State the advantages of use of high voltage in transmission of Electric power.
What is the significance of an arc flash study?
Is Flash freezing real?
Can humans run like Flash?
Is Flash possible in real life?
What is electrical arc flash protection?
What is an arc flash risk assessment?
What is an electrical arc flash?
What is a LED flash?
How can LEDs be used in flash photography?
How does a flash ADC achieve high-speed conversion?
How does a flash ADC differ from a successive approximation ADC?
What are the safety considerations when working with arc flash hazards in electrical wiring?
How does an arc flash protection system work?
How does a flash ADC differ from a folding ADC?
How does a flash ADC work?
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