Draw and explain the block diagram of an instrumentation system.
Draw the single line diagram of AC electric transmission and distribution system.
Explain Squirrel Cage Induction Generator (SCIG) and also draw a diagram.
Draw and explain a fixed dome type biogas plant.
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 and explain the construction and working of Dead Weight Tester.
Draw a neat sketch of Rotameter and explain its working principle.
Draw and explain Doppler type flow measurement.
Draw constructional details of C-types Bourdon tube and explain its working.
Draw and explain the construction of underground cables.
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 a neat labeled diagram of a neon sign tube and explain its working.
Draw and explain 'V' and 'inverted V curves' for synchronous motor.
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.
How much gas is filled in 1.5 ton AC?
Which liquid is filled in AC?
Which thermometer is based on Seebeck effect?
What are the advantages of a bimetallic thermometer?
How does a bimetallic strip thermometer work?
List different types of faults occured on a power system. Draw necessary sketches (any four)
Explain block diagram of Electric drives
Draw construction of SCR using two transistor model. Explain its operation.
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.
Explain the use of the following components in electrical wiring system and give specification of each: (i) MCB (ii) ELCB.
Explain the importance of proper earthing system. Recommend and justify the earthing system used for individual bungalow.
Enlist types of electrical wiring systems. Explain casing and capping type wiring system.
Explain the grid system of distribution and state its advantages.
What is a tunnel diode and draw its symbol?
Draw the layout of a typical micro hydro scheme and describe potential locations of micro-hydro power plants in Maharashtra.
Draw a schematic arrangement of a diesel engine power station and list important systems and essential components of the diesel plant.
Draw a schematic arrangement of a hydroelectric power station and describe the energy conversion process of a hydro power plant.
Draw a block diagram of CRO and state the function of each block.
Draw symbols and V-I characteristics of the following devices: LASCR DIAC PUT SCS.
Draw single phase full wave mid-point converter for inductive load. Draw input and output waveforms for it.
Draw the circuit diagram of DC static circuit breaker and give its operation.
Draw the symbol of GTO and TRIAC.
Draw the equivalent circuit of a transformer referred to the primary and state the meaning of each term related to the equivalent circuit.
Draw optical type pyrometer and list its advantages.
Draw the symbol and characteristic of LDR. Give the material used for it.
Draw the following and write one application of each: (i) Well type manometer (ii) Bellows.
Draw the diagram of pin type and suspension type insulators.
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