전기 고지서: 비교할 4줄

Put these four lines side by side, your bill and the new offer.

• Daily supply charge. The fixed amount per day, whatever you use. Where: the supply line on your bill, and the same line in the new plan's Basic Plan Information Document.
• Usage rate (c/kWh). What you pay per unit, and whether it changes by time of day. Where: the usage lines on your bill, and the tariff in the plan document.
• Discount conditions. What the discount is taken off, and what you must do to keep it. Where: the discounts and fees section of the plan document, and the terms letter sent after you sign up.
• Everything else. Solar feed-in credits, fees, and whether prices can change during the plan. Where: your bill's credit and fee lines, and the plan document's price-change answer.

Put your numbers into the electricity bill check.

Each line is explained in the post "Power bill: 6 lines explained". Rates by time of day: Time-of-use power: why evenings cost more.