checklist for solar rooftop projects site visit

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Checklist for Solar Rooftop Projects

1. Project Site

GPS Co-ordinates

Orientation from True South

Roof / Land Area

Roof / Land Type Flat: Inclined:

Angle: Orientation:

Dimensions of Roof (Please attached a separate sketch drawing for roofs having different shapes)

Ex:

(Please mention dimensions of all sides)

FLAT :

TOP VIEW :

_____m(width)

_____m (length)

FRONT VIEW :

____m(height)

_____m (length)

SHED :

TOP VIEW :

____m(length)

_____m (length)

FRONT VIEW :

____m(h1) ____m(h2)

_____m (1/2 width)

Roof / Land Height MSL

Roof Height from Ground

Roof Material

Roof Thickness

Nearby Shading Obstruction

Trees, Ht: ___________ Building, Ht: __________

(Please consider the scope of expansions)

Shadow Casting Objects (With detail dimensions on other paper)Roof / Land surface level difference

Availability of water

Rain water draining facility

Age of the Roof

2. Electricals

Required O/PPhase: Single Three Voltage: 220 V 440 V

Distribution Panel ¬Load Distribution basis

¬Distance from siteExisting Cable Routing

Existing Earthing

Suitable Place for SPV Plant Earthing

Health of Existing Electrical Connections

3. Existing Grid & DG Source

Contracted Demand (kVA)

Operating Demand (kVA)

I/P Voltage 33 kV 11 kV Others

Distribution Transformers (Individually)

Average Grid outage per day in hours

Diesel Generator (DG) Capacity (Individually)

DG Interconnection Voltage 440 V 11 kV

Plant Distribution Voltage 440 V 11 kV

Others

4. Energy Consumption

Annual from GRID (kWh)

Monthly from GRID (kWh) At least last 12 months data

Average PF

Annual from DG (kWh / litres)Monthly from DG (kWh) At least last 12 months data

Rate of fuel consumption (Litres / hr) Full Load: Half Load:

Rate of energy generation (kWh / Litre) Full Load: Half Load:

Issues in existing grid connection

Issues in existing DG connection

5. Facility & Loads

Connected Load (kW)

Composition of Loads (% or kW)Bisection of Loads (on separate sheet) Rating, quantity etc. as per composition

Facility type

Domestic: Industrial: Commercial: Agricultural

Operational days in a year

Operational hours in a day

Off days in a year

Operational loads during off days

6. List of documents needed

• Last 12 months Electricity bills

• Electrical layouts of the facility

• Structural and roof layouts of the facility

108, Pinnacle Business Park, Corporate Road, Prahalad Nagar, Ahmedabad – 380015 (M) : +91 9376708346 | info@ezysolare.com