QUESTION ONE

$($a$)$ What is power electronics

$[2]$

$($b$)$ State any four $(4)$ attributes of an ideal switch in power electronics?

$[4]$

$($c$)$ Explain in details any of the four disadvantages that systems based on power electronics suffer from $[8]$

$($d$)$ Draw the block diagram of the general typical power electronic system and explain the functions from the command to the output load. $[6]$