Hello Can any body tell me the list of interview answers asked UMTS Planning and optimazation as i have interview today. Pla mail me on satish_jd2000@yahoo.com its urgent. Thank you

0 Answers   Alcatel,

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What is function of IGBT? How it works?

15 Answers   TCS,

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What are the control strategies of chopper?

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Define holding current?

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Define what is the effect of temperature on the reverse current of a p-n junction?

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Can a transistor be obtained by connecting tow semiconductor diodes back-to-back?

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why length of antenna is taken as one half of wavelength or one fourth of wavelength? Why not one eighth or one sixteenth?

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i am electronics & telecomm engg & appling 4 the AAI jr executive (electronics/ATC) written test. pls forward me the syllabus & old question papers.I will be very much thankful to you. NAZEEHA E.MAIL ID:- km.nazi.km@gmail.com

0 Answers   AAI Airports Authority Of India,

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Why common-collector circuit is known as an emitter follower?

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sir,did u send me hpcl syllabus for engg. disiplience & previous year

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How does a mobile work?

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In the case of baseband signaling, the received waveforms are already in a pulse-like form. Why then, is a demodulator (receiving filter) needed to recover the pulse waveform?

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