EMF EQUATION OF TRANSFORMER,TRANSFORMATION RATIO OF TRANSFORMER|DAY 3|BASIC ELECTRICAL ENGINEERING

908 views 7 slides Apr 26, 2020
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About This Presentation

#EMF_equation_transformer
#Transformation_Ratio of transformer
#Basic electrical engineering
#Derivation of transformer emf equation
#How to calculate transformer emf equation
#Topic - ELECTRICAL TRANSFORMER
~ Link of all sessions are.
DAY 1 (Need/Definition)
https://youtu.be/BvaykFJ_NoE
DAY 2 (Wor...


Slide Content

Prof.Prasant Tiwari DERIVATION OF EMF EQUATION ELECTRICAL TRANSFORMER

ELECTRICAL TRANSFORMER Transformer Syllabus Definition/Need of transformer Principle of Operation Construction EMF Equation Transformation Ratio Classification of Transformer Equivalent Circuit Losses in a Transformer Efficiency

EMF EQUATION rms /  

EMF EQUATION

N 1 -No. of turns of the primary winding N 2 -No.of  turns of the Secondary winding V 1 – Supply AC voltage in volts V 2 - AC Load voltage in volts f - Supply frequency in hertz

TRANSFORMATION RATIO /TURNS RATIO The   transformer turns ratio  is the number of  turns  of the primary winding divided by the number of  turns  of the secondary coil. The   transformer turns ratio  provides the expected operation of the  transformer  and the corresponding voltage required on the secondary winding. Where , a and k are a constant For Step Up transformer- a >1 N 2 >N 1, V 2 >V 1 Step down transformer- a <1 N 2 <N 1, V 2 <V 1