8/22/2019 Solar Calculator

1/5

Solar solution12-May-13

UPS 8

Batt 8 8 1

Solar 5.8

System 8 6

hrsLoad Shedding 2 night backup 12.9

4 total hrs / day 25.9

1. Load Calculation: 6.5

KW KW Hr/ tim

Description Watt Qty. Total Watt

Lights - -

Bulbs 8 - -

Bulbs 25 - -

Energy savers 25 - -Energy savers 85 4 340 1,360

Tube lights 2 ft 30 14 420 1,680

Tube lights 4 ft 65 10 650 2,600

LED lights 15 - -

Search Light 480 10 4,800 19,200

-

Fans - -

Ceiling Fans 150 - -

Bracket Fans 110 1 110 440

Padestal Fans 75 2 150 600

Air coolers 900 - -

-Fridge - -

Refridgrator 400 - -

Deep Freezer 350 - -

Water dispenser 500 - -

-

TV LCD 400 - --

Microwave 750 - -

Washing machine 1,000 - -

Iron 1,000 - -

Water pump 1,500 - -

-

Computors - -

Computors 200 - -

Printer 500 - -

Fax 250 - -

-

A/Cs - -

A/C 1 ton standard 2,000 - -

A/C 1.5 ton standard 3,000 - -

A/C 2 ton standard 4,500 - -

A/C 1 ton Inv 1,500 - -

A/C 1.5 ton Inv 2,500 - -

-

-

8/22/2019 Solar Calculator

2/5

Selecting Solar solution

UPS 0

Batt 2

Solar 0

System 0

1. Load Calculation: KW : 0.0

Descri tion Watt Qt . Total Watt H

Bulbs 25 - Hall1 a

Bulbs 8 - 1

Energy savers 25 - 0

Energy savers 85 - b

Tube lights 65 - 0

LED lights 15 -

Fans 150 -

Fans bracket 110 - Hall2 a

0

Refridgrator 250 - b

Microwave 750 - 0

Washing machine 1000 -

Iron 1000 - Hall3 a

Water pump 1500 - 1

b

TV LCD 400 - 0

Air coolers 350 -

Computors 200 - Hall4 a

A/C 1 ton standard 3,000 - b

A/C 1.5 ton standard 4,500 - 0

A/C 1 ton Inv 1,200 - - KW

HP A/C 1.5 ton Inv 2,500 -

51 Motor 11,220 -

43 Motor 9,460 -

59 Motor 12,980 -

Ton watt Hrs

Inverto A/C tone 1 1200 24

Energy required 28.8 KW / day running all day

Soalr panels required 5.76 (6) KW assuming 1: 5 power production per day

Direct Running 9 6 8 hours direct solar to AC power

8/22/2019 Solar Calculator

3/5

ON Grid

Investment

Solar power installed 100 KW

ON Grid cost Rs/watt 150

Project Cost 15,000,000

Power production:

Per day / KW 5

Yearly production 160,000 320

Payback time Years Rs

Gas 14.42 6.5

Wapda 6.25 15

Diesel 3.91 24

15,642,000

1 990,000 15

1 2,112,000 16

2 2,244,000 17

3 2,376,000 18

4 2,508,000 19

5 2,640,000 20

6 2,772,000 21

8/22/2019 Solar Calculator

4/5

Remarks

variables

assuming 125Rs/watt for ON Grid system

Rs

assuming 5 hrs full sun

assuming days of Sun shine

assuming current tariff and cost of gas/KWHr

assuming current tariff of Wapda / KWHr

assuming current price of 103 rs/ lit for 1 KWHr

2013 - 6 months

2014

2015

2016

2017

2018

2019

8/22/2019 Solar Calculator

5/5

OFF Grid For Office use ( all day solar with 1 Hr UPS backup )

Investment Remarks

Solar power installed 5 KW variables

ON Grid cost Rs/watt 225 assuming 250Rs/watt for Off Grid system

Project Cost 1,125,000 Rs

Power production:

Per day / KW 5 assuming 5 hrs full sun

Yearly production 8,000 320 assuming days of Sun shine

Payback time Years Rs

Gas Gas generation not allowed for commercial

Wapda 9.38 15 assuming current tariff of Wapda / KWHr

Diesel 5.86 24 assuming current price of 103 rs/ lit for 1 KWHr