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3.1. OUTPUT EQUATION
1.
2. Unit 3:Transformers
3.1 Output Equation of Transformer
The voltage induced in a transformer winding with T turns and excited by a source having a frequency f Hz is
given by
3. Unit 3:Transformers
3.1 Output Equation of Transformer
The voltage induced in a transformer winding with T turns and excited by a source having a frequency f Hz is
given by
4. Unit 3:Transformers
3.1 Output Equation of Transformer
The voltage induced in a transformer winding with T turns and excited by a source having a frequency f Hz is
given by
The window in a single phase transformer contains one primary and one secondary winding
5. Unit 3:Transformers
3.1 Output Equation of Transformer
The voltage induced in a transformer winding with T turns and excited by a source having a frequency f Hz is
given by
The window in a single phase transformer contains one primary and one secondary winding
Total copper area in window
Ac = Copper area of primary winding + Copper area of secondary winding
= primary turns x area of primary conductors + secondary turns x area of secondary conductors
= Tp ap +Ts as
6. Unit 3:Transformers
3.1 Output Equation of Transformer
The voltage induced in a transformer winding with T turns and excited by a source having a frequency f Hz is
given by
The window in a single phase transformer contains one primary and one secondary winding
Total copper area in window
Ac = Copper area of primary winding + Copper area of secondary winding
= primary turns x area of primary conductors + secondary turns x area of secondary conductors
= Tp ap +Ts as
Taking the current density δ to be same in both primary and secondary windings,
ap = Ip/ δ & as = Is/ δ
7. Unit 3:Transformers
3.1 Output Equation of Transformer
The voltage induced in a transformer winding with T turns and excited by a source having a frequency f Hz is
given by
The window in a single phase transformer contains one primary and one secondary winding
Total copper area in window
Ac = Copper area of primary winding + Copper area of secondary winding
= primary turns x area of primary conductors + secondary turns x area of secondary conductors
= Tp ap +Ts as
Taking the current density δ to be same in both primary and secondary windings,
ap = Ip/ δ & as = Is/ δ
Total conductor area in window,
8. Unit 3:Transformers
3.1 Output Equation of Transformer
The voltage induced in a transformer winding with T turns and excited by a source having a frequency f Hz is
given by
The window in a single phase transformer contains one primary and one secondary winding
Total copper area in window
Ac = Copper area of primary winding + Copper area of secondary winding
= primary turns x area of primary conductors + secondary turns x area of secondary conductors
= Tp ap +Ts as
Taking the current density δ to be same in both primary and secondary windings,
ap = Ip/ δ & as = Is/ δ
Total conductor area in window,
11. Unit 3:Transformers
3.1 Output Equation of Transformer
The window space factor Kw is defined as the ratio of copper area in window to total area of
window.
Conductor area in window, Ac = Kw Aw
12. Unit 3:Transformers
3.1 Output Equation of Transformer
The window space factor Kw is defined as the ratio of copper area in window to total area of
window.
Conductor area in window, Ac = Kw Aw
13. Unit 3:Transformers
3.1 Output Equation of Transformer
The window space factor Kw is defined as the ratio of copper area in window to total area of
window.
Conductor area in window, Ac = Kw Aw