Amplifier Frequency Effects

Amplifier Frequency Effects Frequency response of an amplifier is the graph of its Gain versus the Frequency. The middle range of frequency is where amplifier is normally operated. At low frequencies coupling and bypass capacitor acts as high capacitive reactance Read More

Types of MOSFET

TYPES OF MOSFET Suitable for the post of Junior Engineer in BSNL, DMRC, DRDO, PTCUL, RRB, UPCL, etc examination. Metal Oxide Semiconductor Field Effect Transistor (MOSFET) is also called as Insulated Gate Field Effect Transistor (IGFET). The Depletion Mode MOSFET (DMOS): DMOS has a piece Read More

FET APPLICATIONS IN TODAY ANALOG WORLD

FET APPLICATIONS IN TODAY ANALOG WORLD Suitable for the post of Junior Engineer in BSNL, DMRC, DRDO, PTCUL, RRB, UPCL, etc examination. Application: Buffer Main Advantage: High Zin and Low Zout Uses: General Purpose measuring equipment, receivers. Application: RF Amplifier Main Advantage: Low Noise Uses: FM Tuners, Read More

Most Important Points | Field Effect Transistor | Competitive Examination

Most Important Points | Field Effect Transistor | Competitive Examination Suitable for the post of Junior Engineer in BSNL, DMRC, DRDO, PTCUL, RRB, UPCL, etc examination. BJT relies on two types of charge i.e. free electrons and holes. This is why called bipolar. While FET Read More

Most Important Points | Rectifier Configuration | Competitive Examination

Most Important Points | Rectifier Configuration | Competitive Examination Suitable for the post of Junior Engineer in BSNL, DMRC, DRDO, PTCUL, RRB, UPCL, etc examination. Also Read: Most Important Points | Bipolar Junction Transistors | Competitive Examination Author: Mr. Amarjeet Singh Jamwal, Assistant Loco Pilot, Ambala Division, INDIAN RAILWAY. Reference: Albert Read More

Most Important Points | Classes of Transistor Amplifier Operation | Competitive Examination

Most Important Points | Classes of Transistor Amplifier Operation | Competitive Examination Suitable for the post of Junior Engineer in BSNL, DMRC, DRDO, PTCUL, RRB, UPCL, etc examination. Class – A: Transistor operate in active region at all times i.e. collector current flows for 360º Read More

Most Important Points| Load Flow Studies Part-1 | Competitive Examination

Most Important Points | Load Flow Studies Part-1 | Competitive Examination Load Flow Studies need to maintain the smooth operation of network system by resolve the given problems: Load Flow Problems Optimal Load Scheduling Problem System Control Problem In Load Read More

Most Important Points | Bipolar Junction Transistors | Competitive Examination

Most Important Points | Bipolar Junction Transistors | Competitive Examination Suitable for the post of Junior Engineer in BSNL, DMRC, DRDO, PTCUL, RRB, UPCL, etc examination. Bipolar Junction Transistors (BJT) is a three terminal, two junction, non-linear semi-conductor device, that can amplify electronic signals. Emitter Read More

Most Important Points | Diodes | Part-II | Competitive Examination

Most Important Points | Diodes | Part-II | Competitive Examination Suitable for the post of Junior Engineer in BSNL, DMRC, DRDO, PTCUL, RRB, UPCL, etc examination. Diode is a Non-Linear device. The ac component present in the dc output of rectifier is called ripple. For Read More

Most Important Points | Diodes | Part-I | Competitive Examination

Most Important Points | Diodes | Part-I | Competitive Examination Suitable for the post of Junior Engineer asked in BSNL, DMRC, DRDO, PTCUL, RRB, UPCL, etc examination. Semiconductors have 4 electrons in their external orbit Example:- Si-14, Ge-32. Pure semiconductor is called Read More