valve rectifier meaning in Hindi

Examples

1. Blackheart 5 W single-ended class-A guitar amplifier chassis, with additional GZ34 valve rectifier installed
2. Prior to the development of mercury arc valve rectifiers, rotary converters were used to produce DC power from AC . Like other commutator-type machines, these worked better with lower frequencies.
3. After further investivation while working for the Marconi Wireless Telegraph Co ., Ltd ., Fleming patented the Fleming Valve rectifier in 1904, resulting in the electron tube becoming the basis of modern electronics.