Did the voltage drop when the motor started?

How to say “Did the voltage drop when the motor started?” in Japanese

In Japanese

モーターが回(まわ)り始(はじ)めたとき、電圧(でんあつ)は下(さ)がった?

Mōtā ga mawarihajimeta toki, den'atsu wa sagatta?

Did the voltage drop when the motor started? in other languages