英语翻译Projected savings were based on the expected decrease in

英语翻译
Projected savings were based on the expected decrease in use of kilowatt hours of electricity as a result of plants to cut demant fot electricity.
我的问题是觉得as a result of plants to cut demant fot electricity是在说哪一部分哦,是不是这个句子少了一个逗号或者少了什么像which的单词哦,