Posted inBasics
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Modern Electrical Engineering
10 Most Common Mistakes in Electrical Design Software Device name duplication early in design, broken…
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Protection System Requirements and some basic terminologies used
The fundamental requirements for a protection system are as follows: Reliability: It is the ability…
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Zones and types of Protection system
Zones of Protection system β’ An electric power system is divided into several zones of…
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Consequences of occurrence of Faults
Faults are of two type Β·Β Short circuit fault- current Β·Β Open circuit fault- voltage In terms…
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Fundamentals of Power System Protection
The purpose of an Electric Power System is to generate and supply electrical energy to…
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Total Loss in a DC Generator:
The various losses occurring in a generator can be divided as follows: (a)Β Copper Losses i)…
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Generated EMF Equation of a Generator:
Let Ξ¦ = flux/pole in Weber Z = total number of armature conductors= No. of…
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Types of Generators:
(a) Separately-excited generators are those whose field magnets are energized from an independent external source…
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Dummy or Idle Coils:
These are used with wave-winding and are resorted to when the requirements of the winding…
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Lap and Wave Windings:
Two types of windings mostly employed are known as Lap Winding and Wave Winding. 1.…