Pergunta de entrevista da empresa National Instruments

how does a laptop charger work

Respostas da entrevista

Sigiloso

3 de out. de 2012

For written, solve RS agarwal quantitative aptitude and logical reasoning book.. its all about speed n luck

Sigiloso

25 de set. de 2012

it is basically a power supply system consisting of the rectifier which converts the ac signal into unidirectional current and then is passed through filter for filtering the variation in unidirectional signal.Further it is passed through the voltage constant ic which provides you the required power for the laptop.

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