Eversource Energy (d/b/a) · NYSE:ES
Eversource Energy (d/b/a) — Eversource Energy — Technical Presentation (November 2022)
33 slides from Eversource Energy (d/b/a)'s technical presentation, Nov 2, 2022
Slide 1: Distributed Energy Resources Interconnection Seminar
Distributed Energy Resources Interconnection Seminar Simplified Process Thank you for joining us. The presentation will begin at 9:00am. Please mute your phones to avoid any feedback. Thank you. 1 Safety First and Always
Slide 2: Distributed Energy Resources Interconnection Seminar
Distributed Energy Resources Interconnection Seminar Simplified Process November 2, 2022 Eversource Energy Safety First and Always
Slide 3: Co-Hosts
Co-Hosts Mass ACA 3 Safety First and Always
Slide 4: Safety
Safety Regard ALL wires as live. Overhead power lines are not Live Wires insulated and carry enough energy to cause serious injury Is the most important thing to or even death. consider in designing, connecting and operating a successful DG project. Keep yourself, your co-workers, tools, ladders and
Slide 5: Interconnection Contacts
Interconnection Contacts Eversource Energy – Western MA DG Simplified Projects • Matthew Secovich, Renata Gamache & Anne Morrison • Email: wmdg@eversource.com Expedited Projects • Matthew Secovich: matthew.secovich@eversource.com • Jennifer Janisieski: jennifer.janisieski@eversource.com • Anne Mor
Slide 6: Simplified Process
Simplified Process Current Eversource Interconnection tariff, MDPU No. 55A effective September 15, 2021. https://www.eversource.com/content/wma/residential/my-account/billing-payments/about-your- bill/rates-tariffs/electric-tariffs-rules Simplified (Non-Area Network) – A single-phase UL-Listed i
Slide 7: UL Rating Change Effective Jan 1, 2023 – UL 1741SA to UL 1741 SB
UL Rating Change Effective Jan 1, 2023 – UL 1741SA changing to UL 1741 SB ISO-NE Inverter Source Requirement Document https://www.eversource.com/content/ema-c/residential/about/doing-business-with-us/builders- contractors/interconnections/massachusetts/application-to-interconnect/interconnection-res
Slide 8: Simplified Requirements
Simplified Requirements Electrical Sketch: Does not need to be PE stamped. Can be hand drawn but must be legible. Must show the existing/proposed service, including the revenue metering, and how/where the proposed generation will interconnect to it. Include the following: Customer Name and
Slide 9: Simplified Requirements Cont.
Simplified Requirements Cont….. Site Plan: Does not need to be PE Stamped. Can be hand drawn but must be legible. Include Customer name and address of facility. Must show parcel boundaries (property/lot lines and other generation. Must show revenue meter location and location of inverter(s
Slide 10: Simplified Process flow
Simplified Process flow Initiation Phase Construction Phase Close-Out Phase Log Into Simplified POWERCLERK => https://www.eversource.com/content/wma/about/about-us/doing-business-with-us/builders- contractors/interconnections/massachusetts-application-to-connect/application-to-interconnect Applicati
Slide 11: Net Metering
Net Metering Simplified Projects are all Class I (Any generator up to 60 kW) Customer is compensated for energy produced after receiving approval to operate and all other requirements have been met. If you have questions regarding billing, compensation for exported energy, and/or credit alloca
Slide 12: Example – Net Metering Application
Example – Net Metering Application Safety First and Always 12
Slide 13: Example – Net Metering Application
Example – Net Metering Application STANDARDS FOR INTERCONNECTION OF DISTRIBUTED GENERATION Safety First and Always 13
Slide 14: Example – Net Metering Application
Example – Net Metering Application Primary Account Holder 14 Safety First and Always
Slide 15: Example – Net Metering Application Allocation Spreadsheet
Example – Net Metering Application Allocation Spreadsheet 15 Safety First and Always
Slide 16: Getting Connected by Working Together
Getting Connected by Working Together Interconnection Resources https://www.eversource.com/content/wma/r esidential/about/doing-business-with- us/builders-contractors/interconnections Supply Chain Challenges https://www.eversource.com/content/do cs/default-source/builders- contractors/handout_supply
Slide 17: Questions?
Questions? Safety First and Always
Slide 18: Metering Review SMART Program
Metering Review SMART Program Topics: Meter Socket Wiring Emergency Disconnect Position – Cold Sequenced What Types Of Meter Sockets To Use IT (Instrumented Transformer) Rated Services What The Contractor Provides What Eversource Provides Labeling November 2021 Safety First and Always
Slide 19: Meter Wiring
Meter Wiring From Utility Scenario – Behind the Meter (BTM) Solar 120/240v Description: typical solar meter wiring configuration 400a or less svc for residential and small commercial customers. Utility Service Meter (Net/ Bidirectional) Generation connected to the Note 1 bottom of the meter Socket J
Slide 20: Meter Wiring
Meter Wiring Scenario – Standalone Meter at Existing Service location Description: typical meter wiring configuration for residential and small commercial customers where the solar is installed at an existing location, but not behind the meter. Same Service Location From From Utility Utility Generat
Slide 21: Meter Wiring – WHY??
Meter Wiring Scenario – Standalone Meter at Existing Service location Description: typical meter wiring configuration for residential and small commercial customers where the solar is installed at an existing location, but not behind the meter. WHY ?? Same Service Location From From Utility Utility
Slide 22: Cold Sequence
Cold Sequence From Scenario – Behind the Meter (BTM) Solar Utility Description: typical solar meter wiring configuration 120/240v 400a or less svc for residential and small commercial customers. Utility Service Meter (Net/ The Emergency Disconnect must be Bidirectional) on the Utility side of the Pr
Slide 23: What type of metering socket to use?
What type of metering socket to use? • Consult the WMA I&R book for approved meter sockets. • Link to WMA I&R book: https://www.eversource.com/content/docs/default-source/wma---pdfs/info-requirements-wma.pdf • Using a meter socket listed in the I&R book will AVOID DELAYS • All Stand-alone scenarios
Slide 24: Instrument Transformer (IT) Rated Services: Contractor Provides
Instrument Transformer (IT) Rated Services: What does the Installation Contractor Provide? Provide all diagrams and Diagrams – 1-line and 3-line diagrams equipment spec sheets to Eversource for review. Approved IT cabinet Approved Meter Socket w/Test Switch Emergency disconnect All service v
Slide 25: IT Rated Services: What type of equipment do I use?
IT Rated Services: What type of equipment do I use? • Consult the WMA I&R book for approved meter sockets AND IT rated transformer enclosures. • As with self-contained services, all IT metering must be Cold Sequenced. • Label Label Label. Clearly mark the Emergency Breaker, all IT cabinets and Meter
Slide 26: Questions?
Questions? Safety First and Always
Slide 27: Solar MA Renewable Target Program (SMART)
Solar MA Renewable Target Program (SMART) PROGRAM UPDATE Amaekiye Apreala Analyst, Customer Solar Programs Manager, Sinbiat Hassan November 2, 2022 Western MA DG Interconnection Seminar Simplified ISAs Safety First and Always
Slide 28: Outline
Outline SMART Program Update (Western MA) Snapshot of SMART applications and claims Reminders and recent program developments 28 Safety First and Always
Slide 29: SMART Program Update (WMA)
SMART Program Update (WMA) As of Dec 30, 2021, the DPU approved the Phase I revision to the SMART program. – This approval added 8 more capacity blocks (#9-16) to Eversource’s program and combines them for EMA and WMA (106.7 MWs per block) with new set- asides for 25 to 500 kW systems (20% or 21.3
Slide 30: SMART Program Snapshot (WMA)
SMART Program Snapshot (WMA) Number of small SMART applications and incentive claims by status and type (as of 10/26/22): Behind the Meter Stand Alone (BTM) (SO) Total No. of SMART Application Small or Claim Status Projects NM QF AOBC NM QF AOBC 1. Applications 972 967 3 2 0 0 0 submitted (6,770 kW)
Slide 31: Overall numbers and recent program developments
Overall numbers: – Claim Approved Accounts WMA (<=25 kW AC): 4,495 (31 MW) – Total WMA Payments YTD (<=25 kW AC): $1,464,308.11 (27,000 MWH) – Total Program Payments YTD: $30.5M Recent program developments: Zero Incentive Rates: – Due to higher electricity rates and the declining incentive structu
Slide 32: Ask Questions and Get Clarification
Ask Questions and Get Clarification: CLEAResult (SMART Program Administrator (PowerClerk)): MA.SMART@CLEAResult.com, 888-989-7752 Eversource SMART Team: SMART@eversource.com, 844-726-7573 32 Safety First and Always
Slide 33: Questions?
Questions? Safety First and Always
Eversource Energy — Technical Presentation (November 2022) on 6ix