Which power supply card required for Ultra BTS for AC 230 V input Which power supply card required for Ultra BTS for DC -48V

0 Answers   NSN,

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why zener is not used in rectifier insted of diode

8 Answers  

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what is the uses of VSB?

2 Answers  

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What are integrated devices?

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hi i am electronics & telecomm engg & appling for apprentiship written test and interview. pls forward me the syllabus & old question papers.I will be very much thankful to you. pis inform to 88.avinashkalegmail.com

0 Answers   BEL,

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Why bjt is known as current controlled device and fet is known as voltage controlled device?

0 Answers  

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How is cro superior to ordinary measuring instruments?

1 Answers  

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Write down the expression for average output voltage for step down chopper?

0 Answers  

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The linearity error for a digital input is indicated by what???

0 Answers  

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

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Explain the operation of multistage control of ac voltage controllers with neat diagram?

0 Answers  

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why the cutoff frequency is taken for 3dB and not other values like 1 or 2 db???

3 Answers  

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