AhaBulbStuff Everyone Should Know
AhaBulb: Stuff Everyone Should Know · ahabulb.com/ham-power-13-8v-10a

How much power is delivered by 13.8 volts DC at 10 amperes?

Start playing free

  1. 23.8 watts
  2. 0.7 watts
  3. 138 watts

🔒 The answer is for AhaBulb members. Members see the answer, why it's right and the official sources for every card of Stuff Every Ham Radio Operator Should Know, plus timed practice exams.

The first 50 cards of every test are free to play.

Play the free cards See membership

Like this card?
Play the game

References

  1. NCVEC 2026-2030 Technician Question Pool, T5C09 www.ncvec.org/downloads/2026-2030%20Technician%20Pool%20and%20Syllabus%20Public%20Release%20Feb%2019%202026.pdf Checked 2026-10-09.

Think this answer is wrong? Tap "Challenge this answer" on the card in the game and tell us why.

Test yourself in the game

Ham RadioGoing from 5 watts to 10 watts is closest to how many decibels?Ham RadioWhich decibel value represents a power increase from 20 watts to 200 watts?Ham RadioWhat is the resistance of a circuit where 3 amperes flows from 90 volts?

That's stuff everyone should know.