What are the different types of chopper with respect to commutation process?

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we r saying that low pass rc filter will allow low frequency components n attenuates the high frequency components..but at low frequency reactance offer by capacitor is high..it will act as open circuit..hence there will no output..but practically we getting output. how?

2 Answers  

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Explain how to convert a binary number into bcd number directly and vice-versa, without converting it into any other number system?

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Explain why the input impedance of op-amp is so high?

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PLEASE SEND ME THE TTA EXAMS PREVIOUS PAPERS TO PREPARE TTA2009

0 Answers   BSNL,

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Compare the generalized subnetting with VLSM.

0 Answers   Wipro,

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what is the need for modulation?

13 Answers  

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What is the condition to be satisfied in the selection of l and c in a series inverter?

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Dear All, How can I make 5VDC with 500mA current rating from our 230VAC. Can anybody help me with different answers? I am Ansari-9820016777.

4 Answers   TCS,

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How to Create the HWC file with 2+2+2, 4+8, 6+6 Configuration (manually Cabling)

0 Answers   NSN,

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send me cutoff of surat nit for m.tech

0 Answers   NIT,

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In connections of mcb, is it necessary that the incoming side supply should be connected at top side of mcb. Whether this has any effect in tripping of mcb in case of fault?

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