Great Power visualization tools.

excellent tool Energy Monitor.
Total power consumption Confirmation.

https://amzn.to/31gsFG6
http://ecoco-monitor.jp/
https://kaden.watch.impress.co.jp/docs/column_review/yajreview/658464.html

living Light change to LED type 15w by 3,000yen
before 50w was living light.
LED great cost cat 25w.
Power save 50% off mode became 15w under , 1/4 cost cut off.

ecoco monitor place PC monitor ahead always check .daytime power saving in operation 0.15~0.20kw was half Desktop PC 0.1kw(80~100w).
night time power saving in operation 0.2~0.25kw was half Desktop PC 0.1kw(80~100w).

stand by power 0.10kw（100w） was 90% fridge.

waste power on bath room light and fan,forgetting to erase all led light 50w under.

desk top pc waste power on causing.

set a target 120kW under
1day 4kwh 4x30=120kwh