31.4k views
4 votes
If you know the power rating of an appliance and the current the appliance uses, you can calculate the voltage of the line it is attached to by

User Imehl
by
8.2k points

2 Answers

5 votes

dividing the power by the current. is the answer

User Fearlesstost
by
8.0k points
5 votes
if their are choices you should list them. The givens are pretty specific though.

W = E * I is the answer
E (voltage) = W/I is a more refined answer. <<< answer.
User Mgottsch
by
8.3k points