New posts in Efficiency

How efficient are LEDs?

Voltage regulator from first principles - why is power dumped in the transistor?

How are LEDs considered efficient?

Why are car batteries still so heavy?

Why don't we use GaN transistors everywhere?

Why more, smaller transistors increase power efficiency?

If we could start our electrical grid from scratch with today's technology, which would be the most efficient choice? AC or DC?

Can a charge-pump be 100% efficient, given ideal components?

Step voltage up or step voltage down when using batteries?

Efficient low power regulation? i.e. 9 -> 5 Volts