How to Translate Energy Bills. Sandra Diorka Delhi Charter Township

Transcription

1 How to Translate Energy Bills Sandra Diorka Delhi Charter Township

2 Disclaimers I am not an electrical person I understand the rate structure but not the technical electrical stuff The calculation examples will be pretend I understand Horse Power does NOT equal kilowatts I will be translating Delhi Charter Township s electric bill/rate Consumer s Power full service customer Service rate is General Service Primary Demand Rate GPD Voltage Level 3

3 Where To Start Determine what company supplies your power Consumer s Energy Go to the website Go to the business section About your bill Your bill, explained (click on learn more ) Scroll down and click on Rate book for Electric Service DTE Energy Electric Customer Choice Utilize Big Guy s distribution system Buy electrons from someone else

4 How to Find Your Rate

5 After you find your Rate look it up in the Rate Book

6 What are the different charges?? Capacity Charges Surcharges On-Peak Billing Demand Energy Efficiency Program Surcharge Max Demand Low Income Energy Assistance Energy Charges Power Supply Cost Recovery (PSCR) On-Peak Securitization Charges Off-Peak Securitization Tax Charges Delivery Charge Power Plant Securitization Charges System Access Charge Interim Rate Increase Power Factor Adjustment Various Charges and Credits Credit Michigan Utility Commission Decisions Penalty

7 Capacity Charges On-Peak Billing Demand Based on highest on-peak demand created during the billing month Kilowatts supplied during the 15- minutes period of maximum use during on-peak hours. $22.24/kW June September $21.24/kW October - May

8 Capacity Charge Maximum Demand Charge The Maximum Demand shall be the highest 15-minute demand created during the current month or previous 11 months. $4.92/kW

9 How Do They Determine Maximum Demand?

10 Energy Charges June September October - May $ per kwh during Peak $ per kwh during Off-Peak $ per kwh during Peak $ per kwh during Off-Peak

11 Delivery Charge System Access Charge $ per month Power Factor Adjustment Determined through metering of lagging Kilovar-hours and Kilowatt-hours during the billing period. 0.9 credit equals 0.5% of all metered-based charges excluding surcharges <0.849 a penalty will be charged % % %

12 Surcharges Energy Efficiency Program Surcharge Reimburse for energy efficiency incentives offered to customers $1,028.53/meter Low Income Energy Assistance Reimburse for assisting low income customers $0.93/meter

13 Power Supply Cost Recovery (PSCR) Allows provider to pass on fuel price changes Amount changes every month $/total kwhs of consumption Can be a credit

14 Securitization Charges Allows provider to pass on price of bonding for improvements $/total kwhs of consumption Securitization Taxes If you are a government you should not pay this tax. Send them your tax exempt certificate for a refund.

15 Interim Rate Increase Allows provider to pass on a rate increase BEFORE it is approved by the Michigan Utility Commission $/total kwhs of consumption If the rate is not approved or approved for a lower amount; you will see a credit Various Charges and Credits Michigan Utility Commission Decisions Bill will cite a U-##### This is the case number before the Commission. You can look it up on the MUC web site. Sometimes Consumer s wins and there is a charge and sometimes someone else wins and there is a refund.

16 Power Power Factor Low Income Interim AssistRate Securitization Charge Tax Supply 0% 0% Surcharge LIEEF Residual 0% 0% Cost 1% 0% Recover Securitization Charge y 1% -3% Generation Maintenance 0% Distribution Credit 0% Warmth Fund 0% System Access Charge 1% Energy Efficiency Surcharge 4% Energy Off-Peak 32% Capacity Charge On-Peak Demand 36% System Access Charge Capacity Charge On-Peak Demand Capacity Charge Maximum Demand Energy Peak Energy Off-Peak Energy Efficiency Surcharge Securitization Charge Power Supply Cost Recovery Power Factor Low Income Assist Interim Rate Surcharge LIEEF Residual Securitization Charge Securitization Tax Generation Maintenance Distribution Credit Warmth Fund Capacity Charge Maximum Demand 10% Energy Peak 12%

17 Story Problem: Suppose an operator mistakenly turns on a 100 HP pump at 11:30 am on Monday September 1. This causes a new maximum demand. You realize it and turn it off at 11:45 am. How much extra will this cost? September bill On Peak Demand 100 kw $22.24/kW $2, Maximum Demand 100 kw $4.92/kW $ On Peak Energy 25 kwh $ /kWh $1.30 Securitization 25 kwh $ /kWh $0.02 PSCR 25 kwh $ /kWh -$0.09 Next 11 Month s bills Maximum Demand 100 kw $4.92/kW $5, Total Extra Cost $8,129.23