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Re: Demand rates

You use the example of "For example, if your highest 30 minutes of usage for a 90-day billing period was 9.6KW with a demand charge of 15c, this'd be calculated as follows: 9.6 x 90 x 15 = $129.60 (excl. GST)." Usage is generally referred to as energy used over time ie kWHr. Demand is usually referred to as KW and is a measure of delivery of power at a given time. So, for example, 2 KW supplied consistently for 1 hr would give usage of 2 kWhr, 3 KW for 30 mins would be 1.5 kWHr. In your example ...
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