Which of the Following Is the MOST Energy Efficient Way

question 7

Multiple Choice

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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Definitions:

Invasive Cervical Cancer

A form of cervical cancer that has spread from the surface of the cervix to tissue deeper in the cervix or to other parts of the body.

Highly Contagious

Refers to diseases or conditions that can be easily and rapidly spread from one individual to another through direct contact or proximity.

Terminal Illness

A disease or condition that is deemed incurable or irreversible and is expected to result in the death of the patient within a relatively short period of time.

HIV-Negative

A status indicating that an individual does not have the Human Immunodeficiency Virus (HIV), based on testing.