In railway electrification, the voltage and frequency, respectively, o – McqOptions

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1.	In railway electrification, the voltage and frequency, respectively, of the three-phase AC system are:
A.	25 kV and 50 Hz
B.	3 to 3.5 kV and \(16 {2 \over 3}\) Hz
C.	1500 V and 50 Hz
D.	600 V and 50 Hz
Answer» C. 1500 V and 50 Hz

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