data analysis

Home electricity 2019-2023

Kazu Nozue / 2023-05-02

As I planned in my past post, “The second solar system project: timeline”, I woudl like to review the performance of the second solar, as well as other important events related to electricity consumption. […] To obtain data of grid usage, I extracted important numbers from monthly PG&E…

data analysis

En-ROADS, a climate simulator

Kazu Nozue / 2021-12-15

2021 Nobel prizes for physics were awarded to Syukuro Manabe and Klaus Hasselmann for understandig complex systems, and Giorgio Parisi for the physical modelling of Earth’s climate. Those areas are very important to understand global warming. After there initial works, we have an web-based…

data analysis

The second solar system project: timeline

Kazu Nozue / 2021-04-04

Increasing self-production of electricity at home has a couple of benefits. […] My first solar system produced 3803 kWh per year (an average of 2015 - 2020) 1. Switching a gas-powered car to an electric car in 2019 increased electricity comsumption 2.5 times (from (3938 to 10342 kWh). The…