Static UPS requires
A) only rectifier
B) only inverter
C) both inverter and rectifier
D) none of the mentioned
Correct Answer:
Verified
Q15: which of the following track is electrified
A)delhi-bombay
B)delhi-madras
C)delhi-howrah
D)delhi-ahmedabad
Q16: For which of the following locomotives the
Q17: For 600 V D.C. line for tramcars,
Q18: In case of---------free running and coasting periods
Q19: The return circuit for tram cars is
Q20: Fuse is a piece of wire of
Q21: Earthing is necessary to give protection against
A)electric
Q23: No discontinuity is observed in case of
A)short
Q24: Which is the material used to as
Q25: What is the total number of cells
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