Difference between Induction Motor and Transformer
Induction Motor Vs Transformer Transformer Induction Motor (i) Electrical to electrical conversion through high permeability core. (i) Electrical to mechanical
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Excitation Systems for Synchronous Machines
Definition :- The system which provides DC to the synchronous machine field winding to perform protective and control function of
Read MoreDC Machine Construction
A DC machine has two main parts stator and rotor. The stator of the machine does not move, i.e., stationary
Read MoreTypes of Transformers
Generally, there are two types of transformers, the core type and shell type. In core type the windings surround a
Read MoreWhat is field-effect transistor (FET)
The Field Effect Transistor (FET) is a three terminal device used for a variety of applications. The three terminals of
Read MoreSulphur Hexa Fluoride Circuit Breakers
What is Hexa Fluoride (SF6)? Sulphur Hexa Fluoride (SF6) gas has the following properties which makes it superior to other
Read MoreBUS Classification
In a power system each node or bus is associated with four quantities, such as magnitude of voltage, phase angle
Read MoreWhat is BJT and its Configuration?
BJT Configuration A configuration refers to the way three terminals of BJT are used in amplifier. Based upon the reference
Read MoreDistribution Systems
What is the distribution system in a power system? The system (i.e., transmission lines, transformers, etc.) by means of which
Read MoreWhat is the function of a transistor in an electronic device?
The transistor was invented by Dr. William Shockley and Dr. John Barden at Bell Laboratory in America in 1951. The
Read MoreBundled Conductors
What is Bundled Conductors? A “bundled conductor” is a conductor made up of two or more sub-conductors, called sub-conductors, per
Read MoreHall Effect
What is Hall Effect? The Hall effect is a consequence of the forces that are exerted on moving charge by
Read MoreEnergy Band Theory of Crystals
The Energy-Band Theory of Crystals X-ray and other studies reveal that most metals and semiconductors are crystalline in structure. A
Read MoreFerranti Effect
What is the Ferranti effect? In a medium or long transmission line when open circuited or lightly loaded the receiving
Read More1-φ Halfwave Rectifier with R-L Load and Free-wheeling Diode
The SCR is triggered at ωt = α, the source voltage vs appears across load as vo. At ωt =
Read MoreComparisons between ZCS and ZVS Resonant Converters
ZCS and ZVS Resonant Converters ZCS can eliminate the switching losses at turn-off and reduce the switching losses at turn-on.
Read MoreComparison of lead and lag compensators
Phase Lead Compensator Phase Lag Compensator It improves the transient response It makes the system dynamic response faster. No significant
Read MoreThe Nature of the Atom
In order to explain many phenomena associated with conduction in gases, metals and semiconductors and the emission of electrons from
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