Answer Posted / dinesh naik

SCR is semi-controlled device i.e gate can only turn on it
but it cant turn off (commutation circuits are required for
this).
IGBT can be turn on & turn off by gate signal.

Explain in detail norton`s theorem.

1103

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Where lcr meter is used?

1132

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what is the bani fit of ss7 by using as a back bone for all other communication networks?

2583

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I NEED 2006&2007 RAILWAY RECRUITMENT BOARD,JUNIOR ENGINEER (SIGNAL) Q&ANSWERS,PLEASE SEND TO: kaleelbe@yahoo.com

1882

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Define what are the main purposes for which a cc amplifier may be used.

1116

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How to convert binary to gray code and vice-verse?

961

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sir, pls send me 5 year previous question papers of RRB- Junior Engineer-GrII to my mail id

1975

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What is a diagnostic system check?

2061

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what are control system components?

1924

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Explain why the antenna is called passive element?

1073

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what is ISDN-PRI Support

1137

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write power supply application, manufacturing, advantages, cost

2087

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what are the difference between dcs & plc & scada?

1096

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Define mobility of a carrier. Show that the mobility constant of electron is larger than that of a hole.

969

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plz give the question about interview to the post JR.Executive (ATC)

2711

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