Power (P) =
AV/I
BI/R
CVICORRECT
DR × V
NABTEBElectrical Installation
AI
Toaster Teacher
Why the answer is C, and why the others tempt you.
P = VI (in watts, for resistive loads).
Want this in Pidgin, Yoruba, Igbo or Hausa? Sign up free →
Practice more Electrical Installation questions
NABTEB Electrical Installation has thousands more questions like this — with Worked answers on every one.