why zener is not used in rectifier insted of diode

8 Answers  

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i want aftek placement paper if any body have pls send me its urgent

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what is definition of impulse with diagrams?

2 Answers  

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what is the use of GPRS AND WHERE IS THE USE IN BEHAVIOR LIFE.

2 Answers  

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What is handover?

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How is cad used with electronics? Give example.

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How the FM 200 System is work? Just give me a reply about the Fire Incident and then Suppression by FM 200 step by step? Regards, ZahIR Uddin Babar For, BAFFESCO

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Difference between resistance and resistivity

0 Answers   Efftronics Systems,

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why transformer does not work dc

2 Answers  

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Telecom BSS related ques: For cascaded 1800 BTS with master 900 BTS,if 900 master BTS is down for its own equipment fault,cascaded slave 1800 BTS gets down/stop carrying traffic without any fault as BCCH and other controllong channels are in master 900 BTS.Is there any technology/system to turn the slave 1800 BTS to a single 1800 BTS autometcally when 900 master BTS is down for its own equipment fault???It is possible to make the slave 1800 BTS single live BTS manually.But I want to know the autometic system/process.if there is any....if not available, how can we generate the system??

3 Answers   Ericsson, Grameen Phone, Nokia, TATA, Telecom,

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Which channel is used for SMS?

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What are the disadvantages of ac voltage controllers?

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