Draw I-V characteristics of power transistor. Show different regions.
Draw symbols and V-I characteristics of the following devices: LASCR DIAC PUT SCS.
Draw a neat labelling V-I characteristics of SCR and explain the region.
Draw symbol of following: i) Earth Switch ii) Lightning arrester iii) Circuit breaker v) Isolator
How does an SCR's I-V characteristic differ from that of a transistor?
A moving coil instrument gives full scale deflection of 24 mA. When a P.D. across if is 108 mV. Find the value of – (i) Series resistance for full scale deflection of 400 V. (ii) Find the power consumption.
Draw & explain torque slip characteristics of permanent magnet synchronous motor.
Draw the torque slip characteristics of three phase induction 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.
What are the key characteristics of an IGBT (Insulated Gate Bipolar Transistor)?
Draw and explain V and inverted V curves of synchronous motor.
Draw and explain 'V' and 'inverted V curves' for synchronous motor.
Draw construction of SCR using two transistor model. Explain its operation.
What is the significance of the I-V curve for LEDs?
How does a MOSFET's I-V characteristic differ from that of a BJT?
Describe the following assembler directives with one example of each: (i) ORG (ii) DB (iii) EQU (iv) END (v) CODE (vi) DATA.
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 the following and write one application of each: (i) Well type manometer (ii) Bellows.
Draw neat circuit diagrams of i) Feeder reactor ii) Generator reactor.
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.
Draw neat circuit diagram of (i) Feeder reactor and (ii) Generator reactor
State Magneto-striction. Draw Hysteresis loop for: (i) High silicon steel (ii) Copper (iii) Soft iron (iv) Wood.
What are the characteristics of a power supply load?
What are the characteristics of a good power supply design?
What are the characteristics of a high-efficiency power supply?
What are the characteristics of a good power supply?
What are the characteristics of power electronics device?
What are the characteristics of power electronics?
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 diagram of the power tower of a concentrated solar power plant.
Draw a layout of a thermo-chemical based power plant.
Draw a block diagram of a thermal power plant.
Draw vector diagram of loaded alternator at lagging power factor.
Draw the power flow diagram of three phase induction motor. Answer : The power flow diagram of a three-phase induction motor shows how electrical power is transformed into mechanical power and how it is distributed through various stages of the motor. Here's a ... motor. The input power is used to produce mechanical power, with losses occurring at various stages....
Draw the power triangle of R-C circuit.
Draw the power triangle of R-L circuit.
Draw block diagram showing power stages of 3φ Induction motor.
List different types of faults occured on a power system. Draw necessary sketches (any four)
Draw the schematic arrangement for a gas power plant.
What is the function of a heat sink in a power transistor circuit?
What is the purpose of a heat sink in a power transistor circuit?
How does a power transistor differ from a signal transistor? Answer : The main difference between a **power transistor** and a **signal transistor** lies in their intended use, capabilities, and design. ### 1. **Purpose**: - **Power Transistor**: ... large amounts of current and voltage, while **signal transistors** are designed for low-power signal processing....
Compare Horizontal axis and vertical axis wind machines on the basis of: (i) Power captured for the same tower height. (ii) Noise problem. (iii) Complexity of design and yaw mechanism (iv) Effect of fatigue arising from numerous resonances in structure.
State the criteria for the selection of a power transformer as per IS:10028 (Part–I).
Explain the energy conservation technique “By improving power quality of I.M.”
Should I use AC or DC power?
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