Axis_Communications
AX0-100 · Question #64
In many places 24 V AC has been popular as a power source but now 12 V and 24 V DC is increasing in popularity because
The correct answer is B. It is easier to back-up DC with battery. See the full explanation below for the reasoning.
Question
In many places 24 V AC has been popular as a power source but now 12 V and 24 V DC is increasing in popularity because
Options
- AThere is more energy in DC.
- BIt is easier to back-up DC with battery.
- CThere is less power loss in cables with DC.
- DThere is less risk for surge with DC.
How the community answered
(22 responses)- A5% (1)
- B77% (17)
- C14% (3)
- D5% (1)
Community Discussion
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