Draw and explain the construction and working of Dead Weight Tester.
Describe with sketches the process of laying of underground cables by the drawing in method.
Draw construction of SCR using two transistor model. Explain its operation.
Draw construction of GTO.
Explain the working principle of a Moving Iron (MI) instrument. How does it differ from a Moving Coil (MC) instrument in terms of construction, operation, and applications?
Explain with a neat sketch the construction and working of Pelton turbine used in hydro power plant.
Explain with block diagram the construction and working principle of three phases electronic energy meter?
Explain construction and working of AC servomotor.
Explain the construction and working of permanent magnet stepper motor.
Explain the construction and working principle of a single-phase Induction motor.
What is meant by insulation voltage in cables? explain it?
Draw the circuit diagram of battery charger using SCR and explain its working.
Draw a neat labelling V-I characteristics of SCR and explain the region.
State significance of earthing. Draw and explain pipe earthing. State the values of earth resistances for: (i) Substation (ii) Residential wiring (iii) H.T. Line (iv) L.T. Line.
Draw and explain the use of: (i) Combination plier (ii) Tester (iii) Wire Striper (iv) Hammer.
Draw a neat sketch of Rotameter and explain its working principle.
Draw and explain the block diagram of an instrumentation system.
Draw constructional details of C-types Bourdon tube and explain its working.
Draw a neat labeled diagram of a neon sign tube and explain its working.
Draw and explain V and inverted V curves of synchronous motor.
Draw and explain torque speed characteristics of universal motor and suggest the applications of the same.
Draw and explain torque speed characteristics of stepper motor.
Explain Squirrel Cage Induction Generator (SCIG) and also draw a diagram.
Draw and explain a fixed dome type biogas plant.
Draw and explain filled system thermometer.
Draw and explain Doppler type flow measurement.
Draw and explain Bi-polar HVDC transmission line.
Explain the conditions for setting up negative phase sequence currents in an alternator. Draw the protective scheme to detect them and operate the CB.
Draw and explain 'V' and 'inverted V curves' for synchronous motor.
What is the difference between overhead and underground transmission lines?
Differentiate between overhead transmission and underground transmission.
Explain block diagram of Electric drives
Draw the constructional diagram of LVDT. State its working principle. What is residual voltage? Explain with a neat diagram.
Explain control of a single lamp from four places. Draw the relevant circuit diagram.
Draw & explain torque slip characteristics of permanent magnet synchronous motor.
Derive the torque equation of 3 φ I.M. under running condition.k) Explain production of R.M.F. in 3-phase I.M. when 3 φ supply is fed to it. Draw its phasor diagram.
State the necessity and construction of earth tester with suitable sketch.
State/Describe the construction and working of western type frequency meter with labelled diagram.
Describe with neat sketch the construction and working principle of MOSFET.
Describe the construction and operation of the Buchholz relay with a neat labeled diagram.
Describe the construction and operation of the Ajax Wyatt furnace.
What is the construction and working principle of single phase synchronous motor?
What is the construction and working of pn junction?
What is MOSFET and its construction?
What are the benefits of overhead versus underground transmission?
What are the advantages of underground transmission?
State the procedure for laying/installation of underground cable.
What is an underground distribution system?
What is an underground power line?
What is an underground electrical installation?
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