The part of transformer that is most subject to damage from overheating
Electrical Engineering MCQ on Transformer The part of transformer that is most subject to damage from overheating Correct answer: 4. Winding insulation
Electrical Engineering Mcqs
Electrical Engineering MCQs for competitive tests, job tests, university exams are provided on various Electrical and Electronics topics.
- Basic Electrical Laws and Theorems
- Basic Voltage and Current MCQs
- High Voltage Engineering MCQs
- Induction Motor MCQs
- Power Electronics
- Power Distribution MCQs
- Power Generation MCQs
- Power System Protection MCQs
- Power Transmission and Distribution MCQs
- Semiconductors theory MCQ Questions
- Synchronous Generator MCQs
- Synchronous motor MCQs
- Transformer MCQs
Harmonics in transformer result in
Electrical Engineering MCQ on Transformer Harmonics in transformer result in Correct answer: 4. All of above
The use of higher flux density in transformer design
Electrical Engineering MCQ on Transformer The use of higher flux density in transformer design Correct answer: 4. Reduces weight per kVA
A good voltage regulation of a transformer implies
Electrical Engineering MCQ on Transformer A good voltage regulation of a transformer implies Correct answer: 3. Output voltage fluctuation from no load to full load is least
Electrical Power Transmission MCQs Part 39
Electrical Engineering MCQs on Power Transmission Part 39 Strain type insulators are used when the conductors are Strain type insulators are used when the conductors are Correct answer: 3. Any of above Also see: Different Types of Insulators Used on Power Transmission and Distribution Lines The material commonly used for sheaths of underground cables is The material … Read more
Electrical Power Transmission MCQs Part 38
Electrical Engineering MCQs on Power Transmission Part 38 Series capacitors on transmission lines are of little use when the load VAR requirement is Series capacitors on transmission lines are of little use when the load VAR requirement is Correct answer: 3. Small Pin type insulators are usually not used for voltages beyond Pin type insulators are usually … Read more
A conductor, because of sag between two supports, takes the form of
Electrical Engineering MCQ on Power Transmission A conductor, because of sag between two supports, takes the form of Correct answer: 1. Catenary
One of the demerits of a ‘constant voltage transmission system’ is
Electrical Engineering MCQ on Power Transmission One of the demerits of a ‘constant voltage transmission system’ is Correct answer: 3. Increase of short-circuit current of the system
Corona in transmission line usually happen when the electrostatic stress in air around the conductor exceeds
Electrical Engineering MCQ on Power Transmission Corona in transmission line usually happen when the electrostatic stress in air around the conductor exceeds Correct answer: 3. 30 kV (maximum value)/cm
One of the disadvantages of a constant voltage transmission system is
Electrical Engineering MCQ on Power Transmission One of the disadvantages of a constant voltage transmission system is Correct answer: 3. Increase of short-circuit current of the system