Thu 29 Oct 2026, 18:30

KP-1042 · Vikram Bhosale

Engineering

5.4 kWp residential, on-grid · Plot 27, Vidya Nagar, Indore · Owner Pooja Sharma

Messages Ask for revision Send options to Vikram

Build WonWed 28 Oct · v2 ₹3,02,400 EngineeringDelivered · Vikram to pick A or B Materials– Install– Commissioning– Handover–

Grid and subsidy AppliedAfter design approval Feasibility– Completion report– Inspection– Net meter– Subsidy₹78,000 estimated

HD-20417 delivered at 18:10 as design revision B, 35 minutes before the due time of 18:45 Two options, because the 1.8 m water tank shades the south-west corner in the afternoon.

Options against what was soldMarked cells differ from proposal v2

	Sold, proposal v2	Option A Recommended	Option B
Modules	12 × 450 Wp DCR	12 × 450 Wp DCR	11 × 450 Wp DCR
System size	5.4 kWp	5.4 kWp	4.95 kWp
Inverter	5 kW string	5 kW string	5 kW string
Structure	Elevated GI, height to be fixed	Elevated GI, 1.2 m at the low end	Elevated GI, 1.2 m at the low end
Shade	Not assessed at sale	1 module in partial afternoon shade from the tank	No shade
Generation a year	7,830 kWh	7,666 kWh −164 kWh, −2.1%	7,178 kWh −652 kWh, −8.3%
Price, GST included	₹3,02,400	₹3,02,400 Unchanged	₹2,77,200 −₹25,200, at ₹56,000 a kWp
Subsidy Estimated	₹78,000	₹78,000	₹78,000
Changes from what was sold	–	1 change Generation only	4 changes Modules, size, generation, price

Sold, proposal v2

Option A Recommended

Option B

Modules

12 × 450 Wp DCR

11 × 450 Wp DCR

System size

5.4 kWp

4.95 kWp

Inverter

5 kW string

Structure

Elevated GI, height to be fixed

Elevated GI, 1.2 m at the low end

Shade

Not assessed at sale

1 module in partial afternoon shade from the tank

No shade

Generation a year

7,830 kWh

7,666 kWh

−164 kWh, −2.1%

7,178 kWh

−652 kWh, −8.3%

Price, GST included

₹3,02,400

Unchanged

₹2,77,200

−₹25,200, at ₹56,000 a kWp

Subsidy Estimated

₹78,000

Changes from what was sold

–

1 change

Generation only

4 changes

Modules, size, generation, price

Both options differ from what Vikram accepted, so he has to approve one before the buy list is made. Option B also changes his price. The subsidy stays ₹78,000 Estimated either way, because both systems are above 3 kW.

Option A layout12 modules

Roof plan: 2 rows of 6, tank shadow over 1 module after 15:00

Option B layout11 modules

Roof plan: 6 + 5, south-west slot left empty

Files in the packageRevision B · 7 of 7 delivered

File	Covers	Type
Roof layout	Options A and B	PDF
String plan	Options A and B	PDF
SLD	Options A and B	PDF
Structural note	Elevated GI, 1.2 m low end, clears most of the tank's winter afternoon shadow	PDF
Shade report	Tank 1.8 m, monthly loss per option	PDF
BOM	Options A and B; becomes the buy list	CSV
DISCOM drawing set	sanctioned load blankAdd sanctioned load	PDF

RecordOverview

Sold: Proposal v2 · ₹3,02,400 accepted Wed 28 Oct
Design: Rev B delivered, not approved Heaven Designs HD-20417
Money: ₹60,480 of ₹3,02,400 received
Documents: 3 of 11 ready · Grid and subsidy
Subsidy: ₹78,000 Estimated

Waiting on

You: send options to Vikram, or ask for a revision

Request HD-20417Delivered

Delivered: Thu 29 Oct, 18:10
Due: 18:45, after a 45 min pause
Engineer: Kavya Nair
Revision: B, two options
Charge: ₹3,481 on the October invoice

Kavya's note18:10

"I recommend option A. It keeps the size Vikram bought; one module loses some afternoon sun to the tank, about 2% a year. Option B drops that module and the shade, but makes about 490 kWh a year less than A."