Get premium membership and access questions with answers, video lessons as well as revision papers.
Transformer practically draws some current when its secondary winding is open due to primary circuit and this current will produce core losses.
gregorymasila answered the question on February 22, 2018 at 17:06
- Write short notes on following energy sources (i) Wind (ii) Wave (iii) Bio fuels(Solved)
Write short notes on following energy sources
(i) Wind
(ii) Wave
(iii) Bio fuels
Date posted: February 22, 2018. Answers (1)
- What do you understand by the term cogeneration? Give its significance.(Solved)
What do you understand by the term cogeneration? Give its significance.
Date posted: February 22, 2018. Answers (1)
- Explain the constructional features of synchronous generator. What are the two types of generators? Derive emf equation of a synchronous machine(Solved)
Explain the constructional features of synchronous generator. What are the two types of generators? Derive emf equation of a synchronous machine.
Date posted: February 22, 2018. Answers (1)
- Explain the salient features of electrical propulsion.(Solved)
Explain the salient features of electrical propulsion.
Date posted: February 22, 2018. Answers (1)
- What are the advantages of electrically produced heat? Explain the various types of electric heating with their applications(Solved)
What are the advantages of electrically produced heat? Explain the various types of electric heating with their applications
Date posted: February 22, 2018. Answers (1)
- Write a short note on solar energy.(Solved)
Write a short note on solar energy.
Date posted: February 22, 2018. Answers (1)
- Explain the term “cogeneration” and give two possible ways of cogeneration(Solved)
Explain the term “cogeneration” and give two possible ways of cogeneration
Date posted: February 22, 2018. Answers (1)
- Explain the features of a nuclear power plant with a suitable diagram.(Solved)
Explain the features of a nuclear power plant with a suitable diagram.
Date posted: February 22, 2018. Answers (1)
- What is meant by grading of cables? Explain the two methods of grading(Solved)
What is meant by grading of cables? Explain the two methods of grading
Date posted: February 22, 2018. Answers (1)
- Explain the three main blocks of a solid state relay(Solved)
Explain the three main blocks of a solid state relay
Date posted: February 22, 2018. Answers (1)
- What are the two advantages of stepper motors? Give a few applications of them &
explain permanent magnet stepper motors(Solved)
What are the two advantages of stepper motors? Give a few applications of them &
explain permanent magnet stepper motors
Date posted: February 22, 2018. Answers (1)
- Explain the different methods of starting an induction motor.(Solved)
Explain the different methods of starting an induction motor.
Date posted: February 22, 2018. Answers (1)
- What are the two types of constructions that are employed in synchronous machines?
Explain the two machines and give with reasons which of them are simple...(Solved)
What are the two types of constructions that are employed in synchronous machines?
Explain the two machines and give with reasons which of them are simple to model
and analyze
Date posted: February 22, 2018. Answers (1)
- Explain the construction and working principle of a transformer(Solved)
Explain the construction and working principle of a transformer
Date posted: February 22, 2018. Answers (1)
- Write short note on Differential Relay(Solved)
Write short note on Differential Relay
Date posted: February 22, 2018. Answers (1)
- Write short note on Application of dielectric heating(Solved)
Write short note on Application of dielectric heating
Date posted: February 22, 2018. Answers (1)
- Describe the construction, principle of operation and advantages of SF6 circuit
breaker.(Solved)
Describe the construction, principle of operation and advantages of SF6 circuit
breaker.
Date posted: February 22, 2018. Answers (1)
- Write short note on following: (a) Condenser in Thermal power plant (b) Control of nuclear reactor(Solved)
Write short note on following:
(a) Condenser in Thermal power plant
(b) Control of nuclear reactor
Date posted: February 22, 2018. Answers (1)
- Explain the principle of operation of two phase servo motor. Draw its torque-slip characteristics.(Solved)
Explain the principle of operation of two phase servo motor. Draw its torque-slip characteristics.
Date posted: February 22, 2018. Answers (1)
- (a) Why does the induction motor not rotate at synchronous speed?
(b) Describe with the aid of diagram of connection, phasor diagram and torque-slip
characteristics, the...(Solved)
(a) Why does the induction motor not rotate at synchronous speed?
(b) Describe with the aid of diagram of connection, phasor diagram and torque-slip
characteristics, the working of capacitor-start single phase induction motor.
Date posted: February 22, 2018. Answers (1)