POWER SYSTEM STABILITY
POWER SYSTEM STABILITY “Power system stability is the ability of an electric power system, for a given initial operating condition, …
Electrical Technology
SOURCES OF ELECTRICITY
SOURCES OF ELECTRICITY The five most important sources of electricity for technicians are chemical action, heat, light, pressure, and magnetism. …
TYPES OF RESISTORS
TYPES OF RESISTORS The resistor is the most widely used electrical and electronic device. Every radio, television set, and control …
TYPES OF CAPACITORS | Capacitor Types – Symbols, Functions, Applications, Value
TYPES OF CAPACITORS The capacitor is used in many electric circuits in both electronics and in air conditioning and refrigeration …
CLOSED-LOOP CONTROL SYSTEMS
CLOSED-LOOP CONTROL SYSTEMS Closed-Loop Control Systems are also known as Feedback Control Systems. The disadvantages of the open-loop control system …
OPEN LOOP CONTROL SYSTEMS
OPEN LOOP CONTROL SYSTEMS An open loop system is also known as a non-feedback system. An open-loop control system is …
ADVANTAGES OF CONTROL SYSTEMS
ADVANTAGES OF CONTROL SYSTEMS With control systems, we can move large equipment with a precision that would otherwise be impossible. …
TYPES OF INDUCTORS | Definition, Types of Inductors, Formula, Functions
TYPES OF INDUCTORS Coils, inductors, and chokes are the names used to indicate a coil of wire. “Inductor” is preferred …
NEED FOR ELECTRICAL ISOLATION IN SWITCH-MODE DC POWER SUPPLIES
NEED FOR ELECTRICAL ISOLATION IN SWITCH-MODE DC POWER SUPPLIES Electrical isolation is important in switch-mode DC power supplies to protect …
DELETERIOUS EFFECTS OF HARMONIC DISTORTION AND A POOR POWER FACTOR
DELETERIOUS EFFECTS OF HARMONIC DISTORTION AND A POOR POWER FACTOR There are several deleterious effects of high distortion in the …
