Higher voltages are stepped down to a maximum of _____ V before the kWh meter can be used to measure the amount. Power Engineering Chapter 80 Higher voltages are stepped down to a maximum of _____ V before the kWh meter can be used to measure the amount. a. 5 b. 32 c. 100 d. 110 e. 120 Answer: E Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+