TRANSFORMER

TRANSFORMER PART 1

TRANSFORMER PART 1 Transformer is a device by which an alternating current may be decreased or increased. This is based on the principle of mutual induction. Construction: It consist of a laminated core of soft…

SEMICONDUCTOR DEVICES PART 2

SEMICONDUCTOR DEVICES PART 2 CHARACTERISTICS OF P-N JUNCTION There are two type of characteristics- Forward bias characteristics:- First of all make the connection according to the circuit shown in figure. By changing the forward voltages…

SEMICONDUCTOR DEVICES

SEMICONDUCTOR DEVICES PART 1

SEMICONDUCTOR DEVICES P-N JUNCTION When a P-type of crystal is joined with a N-type crystal in such a manner that crystal structure remains continuous then this structure is known as P-N junction. Formation of P-N…