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- 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.
- Explain the different methods of starting an induction motor.(Solved)
Explain the different methods of starting an induction motor.
Date posted: February 22, 2018.
- 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.
- Explain the construction and working principle of a transformer(Solved)
Explain the construction and working principle of a transformer
Date posted: February 22, 2018.
- Write short note on Differential Relay(Solved)
Write short note on Differential Relay
Date posted: February 22, 2018.
- Write short note on Application of dielectric heating(Solved)
Write short note on Application of dielectric heating
Date posted: February 22, 2018.
- 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.
- 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.
- 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.
- (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.
- Explain two important functions served by the damper winding in a synchronous motor. State the various applications of synchronous motor(Solved)
Explain two important functions served by the damper winding in a synchronous motor. State the various applications of synchronous motor.
Date posted: February 22, 2018.
- Write short notes on Switched reluctance motor(Solved)
Write short notes on Switched reluctance motor
Date posted: February 22, 2018.
- What are the advantages of high voltage transmission and its limitations(Solved)
What are the advantages of high voltage transmission and its limitations
Date posted: February 22, 2018.
- What are the criteria for the classification of transmission lines as short, medium and long lines?(Solved)
What are the criteria for the classification of transmission lines as short, medium and long lines?
Date posted: February 22, 2018.
- Describe the construction of a lead acid cell and explain the process of charging and discharging of the cell(Solved)
Describe the construction of a lead acid cell and explain the process of charging and discharging of the cell.
Date posted: February 22, 2018.
- Write notes on the following
(i) Differential relays.
(ii) Inductive interference in a transmission line.
(iii) Nickel-cadmium cells.(Solved)
Write notes on the following
(i) Differential relays.
(ii) Inductive interference in a transmission line.
(iii) Nickel-cadmium cells.
Date posted: February 22, 2018.
- Describe a typical coreless type of induction furnace and its special features(Solved)
Describe a typical coreless type of induction furnace and its special features
Date posted: February 22, 2018.
- Describe the primary and back-up protection features that are provided for transmission lines(Solved)
Describe the primary and back-up protection features that are provided for transmission lines.
Date posted: February 22, 2018.
- List out the important advantages of HVDC transmission(Solved)
List out the important advantages of HVDC transmission
Date posted: February 22, 2018.
- Give a list of the factors involved for selecting a factory drive(Solved)
Give a list of the factors involved for selecting a factory drive
Date posted: February 22, 2018.
- What are the factors which are involved in circuit breaker rating?(Solved)
What are the factors which are involved in circuit breaker rating?
Date posted: February 22, 2018.
- Write short note about following(i) Wave energy. (ii) Ocean thermal energy(Solved)
Write short note about following(i) Wave energy. (ii) Ocean thermal energy
Date posted: February 22, 2018.
- Derive the hystersis torque expression of the hystersis motor.(Solved)
Derive the hystersis torque expression of the hystersis motor.
Date posted: February 22, 2018.
- Write short notes on Energy conservation(Solved)
Write short notes on Energy conservation
Date posted: February 22, 2018.
- Identify the motor being used in the ceiling fan and explain the method of its control(Solved)
Identify the motor being used in the ceiling fan and explain the method of its control
Date posted: February 22, 2018.
- What is inductive interference? How is it caused and what steps are necessary to
reduce its effect?(Solved)
What is inductive interference? How is it caused and what steps are necessary to
reduce its effect?en
Date posted: February 22, 2018.
- Explain the working of a welding machine.(Solved)
Explain the working of a welding machine.
Date posted: February 22, 2018.
- How is the speed of a DC shunt motor controlled?(Solved)
How is the speed of a DC shunt motor controlled?
Date posted: February 20, 2018.
- Where are synchronous motors used?(Solved)
Where are synchronous motors used?
Date posted: February 20, 2018.
- What are the essential differences between H.V. and L.V. switchgears?(Solved)
What are the essential differences between H.V. and L.V. switchgears?
Date posted: February 20, 2018.