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why is that all the voltage that runs through electrical wires are in multiple of 11...i.e. 220v,440v,11000v

shashank , 11 Years ago
Grade 12
anser 1 Answers
Nirmal Singh.

Last Activity: 11 Years ago

It is due to presence of form factor(Kf) in the emf equation of Alternators and transformers.Value of form factor is 1.11. it is the international standard values set up by most probably IEEE. which is followed.
Thanks & Regards,
Nirmal Singh
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