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What is a transmission loss calculation?
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A uniform illumination of 150 lux is to be obtained on the floor of a room measuring 15m x 15m by arranging electric lights suitably. Calculate the number of lamps and wattage of each ... lamp efficiency is 20 lumens/watt. Assume and write suitable values of constants required for this calculation.

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Explain the concept of Carson's rule in FM bandwidth calculation.

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What is the maximum power transfer theorem practical calculation?

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Classify different lighting calculation methods and explain any one.

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What is the purpose of a loss of excitation protection scheme using impedance measurement?

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What is the purpose of a loss of synchronism protection scheme in generators?

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How does a generator motoring protection scheme detect loss of prime mover?

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What is the function of a loss of load protection scheme in feeder protection?

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What is the purpose of a loss of field protection scheme in synchronous generators?

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How does a loss of synchronism protection scheme work?

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How does body diode conduction loss affect the efficiency of a synchronous buck converter?

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How does a loss of excitation protection scheme work for generators?

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Which among these is a method to minimise eddy current loss?

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How do you reduce the eddy current loss of a transformer?

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What are the two ways of reducing the eddy current loss in a ferromagnetic core?

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Which factor the copper loss of a transformer depends?

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What is hysteresis loss in a DC machine?
Answer : Hysteresis loss in a DC machine refers to the energy loss that occurs due to the magnetic properties of the core material used in the machine, such as the armature core. In a DC machine, the core ... with eddy current loss) in a DC machine and contributes to the total energy loss in the system....

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What are the factors that depend on the eddy current and hysteresis loss of a ferromagnetic magnetic specimen?

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What is the cause of hysteresis loss in a transformer?

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What does hysteresis loss in a DC machine least depend on?

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How does a capacitor prevent sudden loss of voltage?

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How will the resistivity of a wire change if it is stretched to double its original length without loss of mass?

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The power input to a 500V 50Hz 6Pole 3 phase induction motor running at 975 rpm is 40 kW. The stator losses are 1kW and friction and windage losses are 2kW. Calculate: (i) Slip (ii) Rotor copper loss (iii) Shaft power (iv) Efficiency

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