Flash Cards

T4A09

How can you determine the length of time that equipment can be powered from a battery?

• A. Multiply the watts per hour consumed by the equipment by the battery power rating
• B. Multiply the square of the current rating of the battery by the input resistance of the equipment
• C. Divide the battery ampere-hour rating by the average current draw of the equipment
• D. Divide the watt-hour rating of the battery by the peak power consumption of the equipment