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The frequency of carrier in the carrier current pilot scheme is :

(A) 1 kHz to 10 kHz

(B) 25 kHz to 50 kHz

(C) 10 kHz to 25 kHz

(D) 50 kHz to 500 kHz

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The frequency of carrier in the carrier current pilot scheme is : 50 kHz to 500 kHz

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