Saturday 7 January 2017

TRANSFORMER

TRANSFORMER



uA TRANSFORMER IS A STATIC DEVICE WHICH EITHER STEPS UP THE VOLTAGE OR STEPS IT DOWN WITHOUT CHANGE IN FREQUENCY.

WORKING PRINCIPLE OF THE TRANSFORMER


uTRANSFORMER WORKS ON THE PRINCIPLE OF MUTUAL INDUCTION.
uIT CONSISTS OF AN IRON CORE AND NAMELY TWO WINDINGS
  1.PRIMARY WINDING
  2.SECONDARY WINDING
uTHE WINDING CONNECTED TO THE SUPPLY IS THE PRIMARY WINDING AND THE OTHER ONE WHICH IS CONNECTED TO LOAD IS REFERRED AS THE SECONDARY WINDING

uPRIMARY WINDING IS CONNECTED TO THE AC SUPPLY AS A RESULT A FLUX IS SET UP .MOST OF THE FLUX GETS LINKED TO THE SECONDARY WINDING WHICH BEING OF ALTERNATING NATURE PRODUCES AN E.M.F IN IT.


No comments:

Post a Comment