How can identify meter AC or DC without use of symbel?

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How can identify meter AC or DC without use of symbel?..

Answer / ankamsreekar

DC meters are have uniform Scale where as AC meters are
non-uniform Scale.
This is because of the relation between force and current.

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How can identify meter AC or DC without use of symbel?..

Answer / k.prakashchandra

Answer no1 is correct as the force acting on pointer is
directly proportional to current in DC and square of the
current in AC.In the beginning the graduations are cramped
and afterwards ,they go on becoming wider and wider.

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2 Yes

1 No

How can identify meter AC or DC without use of symbel?..

Answer / k.prakashchandra

Further in DC meters the graduations are uniform i.e.
equal.The word' crammed 'may also be used insteead
of 'cramped'.

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How can identify meter AC or DC without use of symbel?..

Answer / yanse

In the dc there is no frequence And ac we can get frequence

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5 No

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