Which of the following is the MOST energy efficient way of powering equipment within a datacenter with a large UPS battery bank?
A. 48V DC
B. 120V single-phase
C. 240VAC 3-phase
D. 480V 3-phase
Which of the following is the MOST energy efficient way of powering equipment within a datacenter with a large UPS battery bank?
A. 48V DC
B. 120V single-phase
C. 240VAC 3-phase
D. 480V 3-phase
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