User talk:SamMachhal

How can we change frequency of electricity?
I have a project for indian peoples. Actually I want to make A Electricity meter with frequency changer... SamMachhal (talk) 04:55, 26 February 2017 (UTC)

How can we change frequency of electricity?
I have a project for indian peoples. Actually I want to make A Electricity meter with frequency changer... SamMachhal (talk) 04:56, 26 February 2017 (UTC)