Transformer Losses & Payback Calculation
January 9, 2014 2 Comments
- Comparison of Transformer No Load Losses.
- Comparison of Transformer Load Losses.
- Comparison of Transformer Annual Amount of Losses.
- Comparison of Transformer Carbon Dioxide emission rate.
- Calculate Total Owning Cost (TOC) of Transformer.
- Calculate Transformer Payback Period.
- Calculate Annual Rate of Returns.





Hello Jignesh,
I was going through a Electrical document on substation & found this specification
” Maximum radio Interference Voltage Between .5 MHz & 2 MHz at 508 KV rms For 765 KV system is 2500 micro volts”
Can you please explain this to me?
Thanks in advance.
as i m begineerin this i require more thumb rule like how to calculate amp from cable sq mm and ka rating etcc