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In Power World, vary the value of the capacitor bank in bus 3 from 1 pu to 0.5 pu in steps of 0.1. Plot the bus pu voltage.
Give the significance of Distribution system and describe the various factors influencing the distribution system planning.
Describe various capacitances, potential dividers and compare their performance for measurement of impulse voltages?
What is thermal breakdown in solid dielectric? How is it practically more important than other methods?
Describe in brief the different numerical methods available for estimation of electrical field distribution in dielectric media?
What precautions must be taken when employing a sampling oscilloscope?
Describe the terms Sensitivity and Resolution of an instrument with appropriate example.
What are the problems faced when O.C relays are used for the protection of E.H.T. lines.
What is a universal torque equation of relay and how is O.C. directional and differential relay characteristics obtained?
Define the term welding? What is the importance of welding? Categorize the types of welding?
Describe what an Electric Drive is and describe different types of Electric drives.
What do you mean by the term armature reaction? Describe the effect of armature reaction on the terminal voltage of an alternator at:
What are the benefits and drawbacks of using short – pitched winding and distributed winding in alternator?
Distinguish between Asynchronous counter and synchronous counter? Design a 4-bit counter in synchronous mode.
Design 4:1 Mux with logic diagram and symbolic representation.
Describe with neat diagram interfacing of TTL gate and CMOS gates.
If the maximum output voltage of a 7-bit D/A converter is 25.4V. What is the smallest change in the output as the binary count increases?
Draw and explain the functional block diagram of IC 555.
Explain the operation of RC phase shift oscillator using op-amp and derive the expression for frequency of oscillations.
Draw the circuit and describe the operation of instrumentation amplifier by using Transducer Bridge. Derive the expression for its output voltage.
Broadly categorize the integrated circuits for a broad range of applications.
Draw and describe the architectural diagram of PSoC. Explain about analog and digital blocks of PSoC with neat diagrams.
Define the term embedded system? Write all the applications of embedded systems.
Draw the Programming model of 8051 µc. How the memory is organized in 8051 µc.
Define the term threshold voltage of a MOS device and describe its significance.