GE Prolec Inc. ISO 9001 CERTIFIED Industrial Transformers Rodolfo Reyes GE Prolec Transformers Inc. 1223 Ph. 52 (81) 8030 2000 Ext 7802 Customer Support Engineer Fairgrove Church Road Conover, NC 28613 e-mail: [email protected]

Date: 8/28/2019 Rev. 0 To: Patrick Presto Quote #: 137159 Customer: STOKES ELECTRICAL SUP GE Prop#: 151-17510

I. GENERAL DESCRIPTION AND PRICE

ITEM No. 1- BU: OS002330-OPT QUANTITY: 1 GENERAL DATA SECTION DATA HIGH VOLTAGE LOW VOLTAGE STANDARD COMPLIANCE Capacity: 7500KVA Rating: 66000 V 6600 V STANDARD ANSI-C57-12 Liquid: Mineral Oil II BIL: 350 KV 75KV DOE NA Temperature Rise: 55 Material: CU CU UL No Cooling Class: ONAN Coordination: No No PIP No Impedance: 11.70% Connection: Delta Wye Class 1 DIV No 2 Frequency: 60Hz Bushing Material: Porcelain Porcelain NemaTR1 No Ambient Temperature: 30/40 °C Bushing Location: On Cover Side Wall Type of Paint Standard Altitude: 3300 ft Taps: 2; 2.5 -2; 2.5

Arrangement: Reverse

Location: Outdoor

Operation: Step Down Unit Price $217,800 USD Lot

Price $217,800USD SHIP TO Pennsylvania Lead time (after-release) 14 - 16

ACCESSORIES Liquid Level Gauge without contacts De-energized HV Liquid Temperature Gauge without contacts Tank Lifting Provisions Pressure Vacuum Gauge without contacts & with bleeder Combination Drain and Filtering Valve with Sampling Pressure Test Valve Stainless Steel Ground Pads on Each End One Inch Upper Fill and Filter Press Valve Detachable Radiators with Valve Pressure Relief Device without contacts Manhole Xo on Cover Gray ANSI 61 Paint, 5 MIL Thick Flexible Conduit Provision for Hydran Aluminum Nameplate

APPROXIMATE VOLUME (gallons), WEIGHTS (pounds), DIMENSIONS (inches) Shipping Dimensions (in) Height = 162 Width = 143 Length = 118 Tank Weight = 52,958 Liquid = 2,245 Gal. GE Prolec Transformers Inc. ISO 9001 CERTIFIED Industrial Transformers

STOKES ELECTRICAL SUPPLY RRE http://www.prolecge.com 151-17510 CSE

II. GENERAL COMMENTS

Secondary substation transformers are built with rectangular windings; we take exception to circular windings as they are out of our scope. Features not specifically documented in above bill of materials should not be assumed to be included. If required, please clarify with your Customer Support Engineer properly. If a Conservator Tank is requested in the quote, please considerer that we ship conservator tank relay un-assembled. If you need the installation of these items, please let us know so we can considerer a charge adder. Spare Parts and Installation: Unless specifically stated otherwise, this quotation does not include any field related labor or materials such as but not limited to delivery, storage, handling, installation, grounding, field testing, cleaning, adjusting, training/demonstration, coordination studies, startup, special tools, spare parts, etc.

Transformers are tested according to ANSI Standard Test Code for Transformers C57.12.90

This opportunity was quoted based on SST Form, we are not considering any other document which may exist.

Standard accessories are being provided.

We are not guaranteeing the IZ provided.

GENERAL COMMENTS.-

ANSI C57.12.90 includes as routine test as follow: • Resistance measurements • Ratio • Polarity and phase relation • No-load losses and excitation current • Load losses and Impedance voltage • Low frequency test (Applied and Induced potential) • Lighting impulse • Efficiency at ¼, ½, ¾, and fully load. • Voltage Regulation at 1.0 and 0.8 power factor.

If you require special tests consider the next adders per :

Temperature each stage of cooling $2,500 Full wave impulse $1,200 Audible sound $2,000 DGA Oil Sample (each individual unit) $500 Oil PCB $100 Sweep frequency (Do not apply for pad mounted units) Not performed Zero Phase sequence impedance $500 RIV $2,500 Power factor <0.5 % (Do not apply for pad mounted units) Not performed Leak Test 6 hours $200 Telephone Influence Factor (TIF) Out of our scope Corona test Out of our scope Short circuit test Not performed

*For witness test or inspection Prolec GE will charge $1,850 USD per transformer. The customer agent (Maximum 3) is responsible for furnishing his own transportation, lodging and food expense. Prolec GE will provide standard submittal package (Drawings, Certified Test Reports and O&M Manuals).

STOKES ELECTRICAL SUPPLY RRE http://www.prolecge.com 151-17510 CSE

Prolec GE is supplying delivery. Installation & maintenance packages shall be supplied by others Prolec GE will provide its standard domestic packing/marking that is adequate to protect the material during and after handling, stacking and shipment in a container. If you require special packing, it must be separately contracted at the port of shipment.

1) At this point we take exception to any additional specs or drawings which may exist

2) We are not considering any special commercial terms and conditions. At this point, we are quoting as per our standard Terms and Conditions of sale ES104 Rev4, unless other terms have been previously negotiated. Price and lead-time may/will change if other terms are finally agreed or negotiated

3) No liquidated damages are being considered for this quotation

4) Warranty quoted is 12 months from energization or 18 months from date of shipment, whichever occurs first. As an option, for an extended warranty of 24/30 months please ADD 2% to the quoted price and then a 1% price adder per year to a maximum of 5 years

5) Lead-time: the shipments of the transformers will start 12-14 weeks after the drawings are approved as submitted (NOT after receipt of the order) by the customer. If the order quantity Is 6-8 units or more we will evaluate shipping the units at a pre-negotiated weekly volume rate of approximately 5-10 units per week, based on the project’s requirements and factory load. When possible, we will strive to ship all transformers together, however, the final schedule will be informed via our order acknowledgment.

6)Drawings for approval: allow Prolec GE 2-4 weeks from order ACCEPTANCE (NOT from receipt of the order) to provide the approval drawings package (outline and nameplate drawings only). The drawings will be e-mailed to the customer

7)Upon return of the approval drawings the customer must clearly indicate if the drawings are “Approved for manufacturing” and/or if changes or adjustments need to be done to the drawings

8) Changes or adjustments to the contract: Any change, technical or commercial, in addition to the specific change or modification requested, a fixed administrative charges will be applicable for all contract’s or purchase order changes and modifications as follows: 1) after the order has been entered and up until 7 days from the approval drawings submittal date, a fixed charge of 1% of the transformer’s units price will be applied plus the price of the modification requested, 2) For changes requested within 7 days from the approval drawings submittal date, a charge of 3% of the transformer’s units price will be applied plus the price of the modification requested. Any changes may affect the drawings and/or shipment dates previously negotiated. Any changes requested within 7 days from the approval drawings submittal date will affect such date and must be re-scheduled at the next available drawings date

9) If changes or comments to the approval drawings are done by the customer they will need to be reviewed by Prolec GE and the price and/or lead-time of the product is subject to review and they may change

STOKES ELECTRICAL SUPPLY RRE http://www.prolecge.com 151-17510 CSE GE Prolec Transformers Inc. ISO 9001 CERTIFIED Industrial Transformers III. DRAWING AND SHIPMENT CYCLES

Description For Record Drawings For Approval Drawings Mailing of Drawings (Weeks) 4 4 2* Customer Drawings Return (Weeks) N/A

* If Buyer exceeds the drawing approval cycle time allowed, the shipment will extend at least accordingly to the extra time taken.

Actual shipment and drawings cycle will depend on factory backlog at the time of the purchase order acceptance. Shipment dates are approximate and are based upon prompt receipt of all necessary information from Buyer.

IV. TERMS, CONDITIONS

This proposal will remain valid for a period of 30 days after submittal.

The Buyer may not make any public announcement in relation to the Contract (including to any purchase orders or related contractual documents), including the fact that it exists, without the prior written approval of Seller on such terms and conditions as All items are sold FCA (Incoterms 2010) Laredo, TX, USA, with transportation allowed to the carrier delivery point listed in this quotation within the confines of the continental United States, excluding Alaska or Hawaii. Terms of payment are 100% net cash within 30 days from date of shipment for C customers.

For International and LATAM customers terms of payment are 100% net cash before shipment or letter of credit at time of order.

There will be a 1.5% charge per month of the total invoice price beginning 30 days after the date of the invoice, but the amount shall not be in excess of the applicable usurious rate.

Terms and conditions EM104 Cancelation of Order The Buyer may cancel his order only upon a written notice and upon payment to Prolec GE of reasonable and proper cancellation charges. Cancellation Charges: % of selling price 1 week after order 10 3 weeks after order 15 Before factory release 20 1 week after release 65 2 weeks after release 70 3 weeks after release 90 4 weeks after release 100 The sale of any product or service by Prolec GE is expressly conditioned upon Buyer's assent to the terms (GE PROLEC ES104 Rev.4) contained herein. Any additional or different terms proposed by Buyer are expressly objected to and will not be binding upon Prolec GE unless specifically agreed in writing by Prolec GE's authorized representative. Release Clause DT 1. The prices stated herein are firm provided: A. If order is Immediate release with a scheduled shipment date within ninety (90) calendar days from the date of such order (or at Seller`s earliest convenience thereafter), and no change orders are agreed upon within such ninety (90) day Or B. If approval drawings from Buyer is are required before starting manufacture of the products, the drawings must be reviewed and approved by Buyer no later than 30 calendar days after submittal thereof by Seller. Otherwise, will be subject for price adjustment at 1.5% for each full month or fraction thereof that approval is thereby delayed.

2. In the event that the customer for any reason does not comply with the conditions in paragraph 2 above and/or shipment is delayed for any reason not within the control of the Company, the price shall be increased 1.5% for each full month or fraction thereof that shipment* is thereby delayed after the 90-day period form the date of order. Regards Rodolfo Reyes Customer Support Engineer Distribution Transformers

STOKES ELECTRICAL SUPPLY RRE http://www.prolecge.com 151-17510 CSE