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Questions related from Sujit K. Biswas
Consider a sinusoidal supply at fundamental frequency as shown, with a series inductive reactance leading to a bus. Let a diode rectifier load be connected to the bus. The switch Sw for resistive...
25 June 2020 8,465 27 View
Can any other harmonic (other than 3rd) be used for increasing dc bus utilization ? If so, what is the relative advantage or disadvantage ?
23 October 2015 2,020 10 View
Inverting summing amplifiers are well known. However, attached is a circuit with two versions. The first gives an output from the amplifier that is equal to the average value of three input...
26 May 2015 7,091 84 View
In two-stage Cascaded Boost converter, there are two switches, but one has low voltage + high current while the second has high voltage + low current. In Quadratic converter, the single switch has...
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While CRGO is used predominantly in transformers and reactors, can it be actually used in stator stampings considering its loss in transverse direction to be comparable to non-oriented steel, thus...
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In the presence of high EMI, normal sensors pick up too much noise which covers up the true waveform on the oscilloscope. Thus Hall effect sensors are not helpful. Resistive voltage drop sensors...
27 November 2014 2,665 7 View
It is well known that the voltage drop across a pn junction reduces with increase in temperature. Thus, is it correct to say that a hotter diode will have a higher efficiency?
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High power DC linear power supplies are needed for application like testing of aircraft equipment, high stability power supplies etc. They are made using bipolar transistors or MOSFETs operating...
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