How-To Articles

How to Read Your Commercial Electric Bill in California

Detailed guide to understanding commercial electricity bills including demand charges, time-of-use rates, and identifying savings opportunities.

Promise Energy Team2024-01-188 min read

Understanding Rate Structures

California commercial rates include energy charges ($/kWh), demand charges ($/kW), and various fees. Time-of-use rates vary by season and time with peak rates 2-3x off-peak rates.

Demand Charges Explained

Demand charges based on highest 15-minute usage can represent 30-50% of your bill. Understanding and managing peak demand is crucial for cost reduction.

Finding Savings Opportunities

Look for high demand charges, unfavorable rate schedules, and power factor penalties. Solar and battery storage can address these costly components.

Calculate Your Savings

See how much you could save with our free solar calculator

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Written by

Promise Energy Team

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