It is known that the electric supply used, now a days for commercial as well as domestic purposes, is of alternating type.
Introduction
It
is known that the electric supply used, now a days for commercial as well as
domestic purposes, is of alternating type.
Similar
to d.c. machines, the a.c. machines associated with alternating voltages, are
also classified as generators and motors.
The
machines generating a.c. e.m.f. are called alternators or synchronous
generators. While the machines accepting input from a.c. supply to produce
mechanical output are called synchronous motors. Both these machines
work at a specific constant speed called synchronous speed and hence in general
called synchronous machines.
All
the modem power stations consists of large capacity three phase alternators. In
this chapter, the construction, working principle and the e.m.f. equation of
three phase alternator is discussed.
Electrical Machines II: UNIT I: a. Synchronous Generator : Tag: Engineering Electrical Machines - II : Synchronous Generator - Introduction
Electrical Machines II
EE3405 Machine 2 EM 2 4th Semester EEE Dept | 2021 Regulation | 4th Semester EEE Dept 2021 Regulation