Prices of petrol and diesel will increase from tonight - 0 views
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riya_martin on 28 Mar 18Due to the increase in the cost of crude oil, The prices of petrol and diesel are increasing. For more information visit Nukkadtalks.in.
LED constant current drive power is a voltage converter that converts the power supply into a specific voltage and current to drive LEDs. In general, the input of LED drive power includes high-volt...
In 1895, German Overtone produced the world's first DC electric drill. The shell is made of cast iron and can drill 4mm holes in the steel plate. Then a three-phase power frequency (50Hz) electric ...