Synchronous Generator or Alternators
Subject and UNIT: Electrical Machines II: UNIT I: b. Armature Reaction and Regulation of Alternators Engineering Electrical Machines - II
The flux produced by the armature is called armature flux
Synchronous Generator or Alternators
Subject and UNIT: Electrical Machines II: UNIT I: b. Armature Reaction and Regulation of Alternators Engineering Electrical Machines - II
This leakage flux makes the armature winding inductive in nature. So winding possesses a leakage reactance, in addition to the resistance.
Star, Delta | Synchronous Generator or Alternators
Subject and UNIT: Electrical Machines II: UNIT I: b. Armature Reaction and Regulation of Alternators Engineering Electrical Machines - II
Every armature winding has its own resistance. The effective resistance of an armature winding per phase is denoted as Raph Ω/ph or Ra Ω/ph.
Synchronous Generator or Alternators
Subject and UNIT: Electrical Machines II: UNIT I: b. Armature Reaction and Regulation of Alternators Engineering Electrical Machines - II
This chapter explains the effect of the armature flux on the performance of an alternator and various analytical and graphical methods of finding the voltage regulation of an alternator.
Subject and UNIT: Electrical Machines II: UNIT I: b. Armature Reaction and Regulation of Alternators Engineering Electrical Machines - II
Engineering Electrical Machines - II : UNIT I : Armature Reaction and Regulation of Alternators
Synchronous Generator | Electrical Machines
Subject and UNIT: Electrical Machines II: UNIT I: a. Synchronous Generator Engineering Electrical Machines - II
Engineering Electrical Machines - II : UNIT I :Synchronous Generator : Anna University Questions with Answers (Long Answered Questions)
Synchronous Generator | Electrical Machines
Subject and UNIT: Electrical Machines II: UNIT I: a. Synchronous Generator Engineering Electrical Machines - II
Engineering Electrical Machines - II : UNIT I :Synchronous Generator : Anna University Two Marks Questions & Answers
Synchronous Generator
Subject and UNIT: Electrical Machines II: UNIT I: a. Synchronous Generator Engineering Electrical Machines - II
The flux density distribution around the air gap in all well designed alternators is symmetrical with respect to abscissa and also to polar axes.
Synchronous Generator
Subject and UNIT: Electrical Machines II: UNIT I: a. Synchronous Generator Engineering Electrical Machines - II
These sinusoidal components or harmonic functions are called harmonics of the complex wave.
with Solved Example Problems | Synchronous Generator
Subject and UNIT: Electrical Machines II: UNIT I: a. Synchronous Generator Engineering Electrical Machines - II
This is the basic e.m.f. equation for an induced e.m.f. per phase for full pitch, concentrated type of winding.
Synchronous Generator
Subject and UNIT: Electrical Machines II: UNIT I: a. Synchronous Generator Engineering Electrical Machines - II
In general armature winding is classified as, i) Single layer and double layer winding ii) Full pitch and short pitch winding iii) Concentrated and distributed winding.
Synchronous Generator
Subject and UNIT: Electrical Machines II: UNIT I: a. Synchronous Generator Engineering Electrical Machines - II
Induced e.m.f. in each set of winding is called phase e.m.f.