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State the major parts of the synchronous reluctance motor?
A synchronous generator having a reactance of 1 pu is connected to an infinite bus through a transmission system with a reactance of 0.7 pu. The generator is running on no load with a voltage of 1.1
Explain what is Per unit? Explain what is meant by the infinite bus?
Find the estimated diameter and length of stator core, the number of stator slots and the number of stator conductors for a 11 kW, 400 volt, 3 phase, 4 pole, 1425 rpm, delta connected induction moto
Write down the comparisons of the electric circuits and magnetic circuits.
Write down the differences between the core and shell type transformers.
Describe the phenomenon of the direct memory access with the help of suitable diagram.
Explain the memory organization of the 8086.
Explain what is lightning? Explain the mechanism of lightning discharge. Explain the several kinds of the lightning stroke.
A dc 2-wire distributor AB is 500m long and is fed at both the ends at 240V. The loads of 100 A and 60 A are tapped from C and D that are at the distance of 100m and 250m from point A respectively.
Imply any two causes for the case of over voltages.
Explain the operation of Hartley oscillator with the help of appropriate circuit diagram and deduce the frequency of oscillation.
Specify the Barkhausen criterion for the oscillation.
Draw the speed torque characteristics and phasor diagrams of permanent magnetic synchronous motor and explain in detail.
A 500, 1 Phase synchronous motor provides a net output mechanical power of 7.46 KW and operates at the 0.9 pf lagging. Its effective resistance is 0.8 ohm. If iron and friction losses are 500 W and
Determine what switching frequency is needed to meet the ripple specifications.
Summarize the key architectural characteristics of these microcontrollers which you, as a designer, view significant.
Specify the differences between the salient pole and cylindrical rotor synchronous machines.
Write down the functions of a baffle in a heat exchanger.
Describe the surface charge distribution for the electric field intensity.
Give the PIN details of 8051 microcontroller and describe in detail.
Explain the operations that are performed when 8085 executes DAD H instruction.
Design the timing diagram for memory read and write cycle in 8085.
Describe the constructional details of DC generator with the help of neat sketch?
Write down the EMF equation of DC generator and explain each term?