Explain why 440 volts instead of 660 volts in 3 phases of supply system?

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Explain why bjt is known as current controlled device and fet is known as voltage controlled device?

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hii m persuing b-tech.i just pass 2nd year.pls tell me what are the ways to join BARC.

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What is hard switching of the thyristor?

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wat is an ethernet

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By cascading LPF and HPF active filter, the resulting circuit is A BPF B Narrow BPF C Wide BPF D All of these

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Which type of charges present on the two opposite faces of the junction?

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What is modulation? Explain in detail.

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What is the zener breakdown?

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Sir,I have two years year gapping after the completetion of my 10+2.Then i had studied 1 year chemistry(hons)and had sat for part1 chemistry(Hons) exam..I got 60% in Hons also.I had sat Hons and Enginering Joint entrance exam together in the same year of 2008..But i got better opportunity and I switched to ECE..Sir,may i eligible to sit exams and interviews for any IT company,software technologies,consultancy company,electronics core company..??..thanks...

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In order to handle all combinations of input voltage polarities, a multiplier must have A Four-quadrant capability B Three- quadrant capability C Four inputs D Dual-supply voltages

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if UT=4v & V LT=-2v the hysteresis voltage is equal to......?

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