What is the nominal voltage required in subscriber loop connected to local exc

What is the nominal voltage required in subscriber loop
connected to local exchange?

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What is the nominal voltage required in subscriber loop connected to local exchange?..

Answer / nandlal kumar

-48 v0lts

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8 Yes

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What is the nominal voltage required in subscriber loop connected to local exchange?..

Answer / vikram tejpal

5 Volts

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1 Yes

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