What is Cycling Frequency Hopping?

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Explain how the active power factor correction changes the wave shape of current drawn by a load to improve the power factor?

0 Answers  

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i want model questions which will be asked in hindustan aeronautics online test for the post of managenent trainee

0 Answers   Flextronics, HAL, NIC,

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Why Your marks are decreasing from 10th class to btech?

3 Answers   Convergys, PTC,

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What are the three services offered by GSM? Explain each of them briefly.

1 Answers  

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send me few previous years section engineer question papers?..

0 Answers  

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Ripple as referred to in a rectifier circuit.

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what is the advantage of edge triggered devices compared to gated devices?

2 Answers   JMI, TCL,

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explain 4 maxwell equations???

1 Answers   BEL,

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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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what is the significance of 4-20ma signal in hart protocol

2 Answers   IBM, Wizard Electronics,

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Which is the fastest logic ?

0 Answers   Lucent,

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