Efficient solar panel energy

Looking to harness the power of the sun and set up solar panels for your home in Delhi? Look no further! We bring you a comprehensive guide to help you with your solar panel setup, making your home more energy-efficient and environmentally friendly. 1. Find the Right Solar Panel System: Choosing the right solar panel system is crucial for optimal performance. Our recommended solar companies in Delhi offer a wide range of high-quality panels that suit your energy needs and budget. From monocrystalline to polycrystalline panels, they have you covered. 2. Conduct a Site Analysis: Before installing solar panels, a thorough site analysis is necessary to determine the best placement for maximum sunlight exposure. Our trusted solar companies in Delhi NCR provide expert technicians who assess your rooftop's orientation, shading, and structural integrity, ensuring an efficient solar panel installation. Don't miss out on the opportunity to harness the power of the sun and contribute to a greener tomorrow. Contact us today for a hassle-free solar panel setup for home in Delhi! Together, let's embrace a sustainable future powered by clean energy. https://www.evaskaenergy.com/solar-companies-in-del hi

Solar Panels - 12V 74 WattPower Solar panels (ISO Grade). TUV, ISO, ROHS certified    Green Energy from Sun is ever lasting and free. Use this solar panel for charging inverter batteries, Lighting up your home, lighting up your stores and shops by sparing or reducing electricity bills and for other hobby or electrical projects. IN addition use LED bulbs for residential purpose and LED focus and flood lights for shops and commercial establishments, etc. The advantages of Using Solar Energy through these Panels: 1. Including the availability of light during  daylight hours to cut shot your electricity bill 2. Direct 12v DC power to energies your STD phones and other DC appliances These high efficient solar panels convert solar energy into electrical energy. This is a 12V 74 Watt Power panel. Specification: Maximum Power Pmax - 74Wp Maximum Power Voltage Vmax - 17 V Maximum Power Current Impp (A) -   4.45 A Open Circuit Voltage - 21.8 V Short Circuit Current   - 4.79 A Module Efficiency – 13 % Module dimensions -  mm (±1.5mm) Mounting Hole & Distance – mm Weight – 6.8 Kgs No of cells – 36 Cells Configuration – 9X4 Block Diodes -Available By Pass Diode - 1 nos Junction Box Protection – IP65 Warranty – 5 Years Limited warranty. Warranty void on any Physical Damage. Product Features: The  Glass laminate is made specially to handle temperatures and reflective index for maximum power output. The Aluminum frame is made from Anodized Aluminum to provide effective protection from environmental conditions. Water Proof and it is perfect for any weather Condition By Pass Diode to minimize power loss by shade. Quality Tests Undergone: Electrical Insulation Test Outdoor Exposure Test Hot-Spot Endurance Test UV-exposure Test Thermal Cycling test Humidity Freeze Test Damp heat test Robustness of Terminations Test Wet Leakage Test Mechanical Load Test Hail impact Test Bypass Diode Thermal Test The expected life of the solar panel is more than 25 years.Make sure to connect the panels correctly, otherwise the solar panel might loose its efficiency partly or fully. Reverse Polarity protection is enabled, however make sure to connect to the proper polarity. We pack them carefully to prevent any shocks

THIS ITEM CAN BE SHIP ped to only tamil nadu, kerala, karnataka and andra pradesh...other states we will not ship the item. Solar panels (ISO Grade). TUV, ISO, ROHS certified    Green Energy from Sun is ever lasting and free. Use this solar panel for charging inverter batteries, Lighting up your home, lighting up your stores and shops by sparing or reducing electricity bills and for other hobby or electrical projects. IN addition use LED bulbs for residential purpose and LED focus and flood lights for shops and commercial establishments, etc. The advantages of Using Solar Energy through these Panels: 1. Including the availability of light during  daylight hours to cut shot your electricity bill 2. Direct 12v DC power to energies your STD phones and other DC appliances These high efficient solar panels convert solar energy into electrical energy. This is a 12V 100 Watt Power panel. Specification: Maximum Power Pmax - 100Wp Maximum Power Voltage Vmax - V Maximum Power Current Impp (A) -   5.8 A Open Circuit Voltage - V Short Circuit Current   - 6.00 A Module Efficiency – % Module dimensions - mm (±1.5mm) Mounting Hole & Distance – mm Weight – 6 Kgs No of cells – 36 Cells Configuration – 9X4 Block Diodes -Available By Pass Diode - Available Junction Box Protection – IP65 Warranty – 5 Years Limited warranty. Warranty void on any Physical Damage. Product Features: The  Glass laminate is made specially to handle temperatures and reflective index for maximum power output. The Aluminum frame is made from Anodized Aluminum to provide effective protection from environmental conditions. Water Proof and it is perfect for any weather Condition By Pass Diode to minimize power loss by shade. Quality Tests Undergone: Electrical Insulation Test Outdoor Exposure Test Hot-Spot Endurance Test UV-exposure Test Thermal Cycling test Humidity Freeze Test Damp heat test Robustness of Terminations Test Wet Leakage Test Mechanical Load Test Hail impact Test Bypass Diode Thermal Test The expected life of the solar panel is more than 25 years.Make sure to connect the panels correctly, otherwise the solar panel might loose its efficiency partly or fully. Reverse Polarity protection is enabled, however make sure to connect to the proper polarity. We pack them carefully to prevent any shocks

Solar Panels - 12V 50 WattPower Solar panels (ISO Grade). TUV, ISO, ROHS certified    Green Energy from Sun is ever lasting and free. Use this solar panel for charging inverter batteries, Lighting up your home, lighting up your stores and shops by sparing or reducing electricity bills and for other hobby or electrical projects. IN addition use LED bulbs for residential purpose and LED focus and flood lights for shops and commercial establishments, etc. The advantages of Using Solar Energy through these Panels: 1. Including the availability of light during  daylight hours to cut shot your electricity bill 2. Direct 12v DC power to energies your STD phones and other DC appliances These high efficient solar panels convert solar energy into electrical energy. This is a 12V 50 Watt Power panel. Specification: Maximum Power Pmax - 50Wp Maximum Power Voltage Vmax - V Maximum Power Current Impp (A) -   2.8 A Open Circuit Voltage - V Short Circuit Current   - 3.00 A Module Efficiency – % Module dimensions - mm (±1.5mm) Weight – 3 Kgs No of cells – 36 Cells Configuration – 9X4 Block Diodes -Available By Pass Diode - Available Junction Box Protection – IP65 Warranty – 5 Years Limited warranty. Warranty void on any Physical Damage. Product Features: The  Glass laminate is made specially to handle temperatures and reflective index for maximum power output. The Aluminum frame is made from Anodized Aluminum to provide effective protection from environmental conditions. Water Proof and it is perfect for any weather Condition By Pass Diode to minimize power loss by shade. Quality Tests Undergone: Electrical Insulation Test Outdoor Exposure Test Hot-Spot Endurance Test UV-exposure Test Thermal Cycling test Humidity Freeze Test Damp heat test Robustness of Terminations Test Wet Leakage Test Mechanical Load Test Hail impact Test Bypass Diode Thermal Test The expected life of the solar panel is more than 25 years.Make sure to connect the panels correctly, otherwise the solar panel might loose its efficiency partly or fully. Reverse Polarity protection is enabled, however make sure to connect to the proper polarity. We pack them carefully to prevent any shocks

Chennai Solar Panel Installer - Solar Power Plant Installer - Electric Vehicle Charging Installer Hire the Best Solar Power Plant installer and Electric Vehicle Charging Station installer Turnkey Solar Power Solutions for leading MNCs, Corporate Offices, Star Hotels, Residential, Apartments, Educational Institutions, Port, Airport, Hospitals and many other Industries. Save On Your Energy Bills Our Service Cheapest end-to-end solutions,Electric Vehicle Charging Installation, Solar Panel Installation and Commissioning, Solar Panel Cleaning and Solar Power Plant Maintenance Company of Solar Power System b'&' Electric Vehicle Charging Station in Andaman and Nicobar Islands,Chennai, Tiruvallur, Kancheepuram, and Chengalpattu are other major cities. We provide Low Cost-effective and Highly efficient Turnkey of all kinds of EV Charging Stations and Renewable Energy projects. Sun Wings Solutions Save On Your Energy Bills info @ 9551221559 https://www.sunwingssolar.com/ https://www.sunso larwindenergy.com/ https://www.solarpanelinstallation.in/ S olar Panel Installation, Electric Vehicle Charging Installation,Solar Power Installation,Solar System Installation in Chennai,Electric Vehicle Charging Station Service,Commercial Solar Panel Installation, Residential Solar Panel Installation in Chennai,Solar Inverter Installation in Chennai, Solar Power Plant Installation, Solar Power Installation in Chennai,Solar Power Plant Consultants, Solar Street Light Installation in Chennai,Solar Photovoltaic System Installation, Rooftop Solar Power Plant Consultants,Renewable Energy Conservation Consultants in Chennai,On Grid Solar Power Plant Installations,Off Grid Solar Power Plant Installations,Solar Carport Installation, Solar Home Light Installation in Chennai,Solar Power Plant installer in Chennai,Electric Vehicle Charging Station installer in chennai

Visit rajivihaan shop on http://stores..in/rajivihaan for other Solar, DC, or AC-DC Energy Efficient Products and Solutions   It is important to verify the wattage of any panel based on datasheet before considering a purchase. Here are the Simple Tests to confirm Wattage for 12v applications with PWM Solar charge controller before you order;   Test1:    Number of Cells, If it is 36 –  OK   Test2:    Ask Vmp. If it is a fixed value between 17v to 18v -  OK  (Because  e ach cell is supposed to be approximately 0.5V)   Test3:    Ask Imp.  If it is fixed value between 5.55A to 5.88A for 100Watt Panel. - OK   Test4:    Multiply Vmp with Imp. If it comes to 100W  –  OK (i.e. 17V X 5.88Amp = 100 Watt or 18V X 5.55Amp = 100Watt)   Test5:    Please insist for the datasheet, and verify these figures

Visit Rajivihaan shop on http://stores..in/rajivihaan for other Solar, DC, or AC-DC Energy Efficient Products and Solutions. Please click here for rajivihaan shop http://stores..in/rajivihaan   Please contact us at    or visit our website for more details:  www.gaonsegaon.com It is important to verify the wattage of any panel based on datasheet before considering a purchase. Here are the Simple Tests to confirm Wattage for 12v applications with PWM Solar charge controller before you order; Test1:   Number of Cells, If it is 36 –  OK Test2:   Ask Vmp. If it is a fixed value between 17v to 18v - OK (Because e ach cell is supposed to be     approximately 0.5V) Test3:   Ask Imp. If it is fixed value between   to A for 20Watt Panel. - OK Test4:   Multiply Vmp with Imp. If it comes to 20W – OK (i.e. 17V X Amp = 20 Watt or 18V X Amp = 20Watt) Test5:   Please insist for the datasheet, and verify these figures

Visit rajivihaan shop on http://stores..in/rajivihaan for other Solar, DC, or AC-DC Energy Efficient Products and Solutions   Please contact us at    or visit our website for more details:  www.gaonsegaon.com It is important to verify the wattage of any panel based on datasheet before considering a purchase. Here are the Simple Tests to confirm Wattage for 12v applications with PWM Solar charge controller before you order;   Test1:    Number of Cells, If it is 36 –  OK   Test2:    Ask Vmp. If it is a fixed value between 17v to 18v -  OK  (Because  e ach cell is supposed to be approximately 0.5V)   Test3:    Ask Imp.  If it is fixed value between 6.94A to 7.35A for 125Watt Panel. - OK   Test4:    Multiply Vmp with Imp. If it comes to 125W  –  OK (i.e. 17V X 7.35Amp = 125 Watt or 18V X 6.94Amp = 125Watt)   Test5:    Please insist for the datasheet, and verify these figures

Visit rajivihaan shop on http://stores..in/rajivihaan for other Solar, DC, or AC-DC Energy Efficient Products and Solutions.   Please contact us at    or visit our website for more details:  www.gaonsegaon.com It is important to verify the wattage of any panel based on datasheet before considering a purchase. Here are the Simple Tests to confirm Wattage for 12v applications with PWM Solar charge controller before you order;   Test1:    Number of Cells, If it is 36 –  OK   Test2:    Ask Vmp. If it is a fixed value between 17v to 18v -  OK  (Because  e ach cell is supposed to be approximately 0.5V)   Test3:    Ask Imp.  If it is fixed value between 3.33 A to 3.53A for 60Watt Panel. - OK   Test4:    Multiply Vmp with Imp. If it comes to 60W  –  OK (i.e. 17V X 3.53Amp = 60 Watt or 18V X 3.33Amp = 60Watt)   Test5:    Please insist for the datasheet, and verify these figures

Visit rajivihaan shop on http://stores..in/rajivihaan for other Solar, Dc, or AC-DC Energy Efficient Products and Solutions Please contact us at    or visit our website for more details:  www.gaonsegaon.com It is important to verify the wattage of any panel based on datasheet before considering a purchase. Here are the Simple Tests to confirm Wattage for 12v applications with PWM Solar charge controller before you order;   Test1:   Number of Cells, If it is 36 –  OK   Test2:   Ask Vmp. If it is a fixed value between 17v to 18v - OK (Because e ach cell is supposed to be     approximately 0.5V)   Test3:   Ask Imp. If it is fixed value between 2.22A to 2.35A for 40Watt Panel. - OK   Test4:   Multiply Vmp with Imp. If it comes to 40W – OK (i.e. 17V X 2.35Amp = 40 Watt or 18V X 2.22Amp = 40Watt)   Test5:   Please insist for the datasheet, and verify these figures

Visit rajivihaan shop on http://stores..in/rajivihaan for other Solar, DC, or AC-DC Energy Efficient Products and Solutions   Please contact us at    or visit our website for more details:  www.gaonsegaon.com It is important to verify the wattage of any panel based on datasheet before considering a purchase. Here are the Simple Tests to confirm Wattage for 12v applications with PWM Solar charge controller before you order;   Test1:    Number of Cells, If it is 36 –  OK   Test2:    Ask Vmp. If it is a fixed value between 17v to 18v -  OK  (Because  e ach cell is supposed to be approximately 0.5V)   Test3:    Ask Imp.  If it is fixed value between 4.11A to 4.35A for 74Watt Panel. - OK   Test4:    Multiply Vmp with Imp. If it comes to 74W  –  OK (i.e. 17V X 4.35Amp = 74 Watt or 18V X 4.11Amp = 74Watt)   Test5:    Please insist for the datasheet, and verify these figures

Visit our shop on http://stores..in/rajivihaan for other Solar DC or AC-DC Energy Efficient Products and Solutions Please contact us at    or visit our website for more details:  www.gaonsegaon.com It is important to verify the wattage of any panel based on datasheet before considering a purchase. Here are the Simple Tests to confirm Wattage for 12v applications with PWM Solar charge controller before you order;   Test1:    Number of Cells, If it is 36 –  OK   Test2:    Ask Vmp. If it is a fixed value between 17v to 18v -  OK  (Because  e ach cell is supposed to be approximately 0.5V)   Test3:    Ask Imp.  If it is fixed value between 8.33A to 8.82A for 150Watt Panel. - OK   Test4:    Multiply Vmp with Imp. If it comes to 150W  –  OK (i.e. 17V X 8.82Amp = 150 Watt or 18V X 8.33Amp = 150Watt)   Test5:    Please insist for the datasheet, and verify these figures

Visit rajivihaan shop on http://stores..in/rajivihaan for other Solar, DC, or AC-DC Energy Efficient Products and Solutions   Please visit our website for more details: www.gaonsegaon.com    or contact us at   It is important to verify the wattage of any panel based on datasheet before considering a purchase. Here are the Simple Tests to confirm Wattage for 12v applications with PWM Solar charge controller before you order;   Test1:    Number of Cells, If it is 36 –  OK   Test2:    Ask Vmp. If it is a fixed value between 17v to 18v -  OK  (Because  e ach cell is supposed to be approximately 0.5V)   Test3:    Ask Imp.  If it is fixed value between 5.55A to 5.88A for 100Watt Panel. - OK   Test4:    Multiply Vmp with Imp. If it comes to 100W  –  OK (i.e. 17V X 5.88Amp = 100 Watt or 18V X 5.55Amp = 100Watt)   Test5:    Please insist for the datasheet, and verify these figures

Please visit rajivihaan shop on http://stores..in/rajivihaan  for other Solar, DC, or AC-DC Energy Efficient Products and Solutions, http://stores..in/rajivihaan Please contact us at  , or visit our website for more details: www.gaonsegaon.com    It is important to verify the wattage of any panel based on datasheet before considering a purchase. Here are the Simple Tests to confirm Wattage for 12v applications with PWM Solar charge controller before you order;   Test1:   Number of Cells, If it is 36 –  OK   Test2:   Ask Vmp. If it is a fixed value between 17v to 18v - OK (Because e ach cell is supposed to be     approximately 0.5V)   Test3:   Ask Imp. If it is fixed value between   to A for 20Watt Panel. - OK   Test4:   Multiply Vmp with Imp. If it comes to 10W – OK (i.e. 17V X Amp = 10 Watt or 18V X Amp = 10Watt)   Test5:   Please insist for the datasheet, and verify these figures

Visit rajivihaan shop on http://stores..in/rajivihaan for other Solar, DC, or AC-DC Energy Efficient Products and Solutions   Please contact us at    or visit our website for more details:  www.gaonsegaon.com/ecommerce It is important to verify the wattage of any panel based on datasheet before considering a purchase. Here are the Simple Tests to confirm Wattage for 12v applications with PWM Solar charge controller before you order;   Test1:    Number of Cells, If it is 36 –  OK   Test2:    Ask Vmp. If it is a fixed value between 17v to 18v -  OK  (Because  e ach cell is supposed to be approximately 0.5V)   Test3:    Ask Imp.  If it is fixed value between 4.11A to 4.35A for 74Watt Panel. - OK   Test4:    Multiply Vmp with Imp. If it comes to 74W  –  OK (i.e. 17V X 4.35Amp = 74 Watt or 18V X 4.11Amp = 74Watt)   Test5:    Please insist for the datasheet, and verify these figures

Visit rajivihaan shop on http://stores..in/rajivihaan for other Solar, DC, or AC-DC Energy Efficient Products and Solutions   Please contact us at    or visit our website for more details:  www.gaonsegaon.com/ecommerce It is important to verify the wattage of any panel based on datasheet before considering a purchase. Here are the Simple Tests to confirm Wattage for 12v applications with PWM Solar charge controller before you order;   Test1:    Number of Cells, If it is 36 –  OK   Test2:    Ask Vmp. If it is a fixed value between 17v to 18v -  OK  (Because  e ach cell is supposed to be approximately 0.5V)   Test3:    Ask Imp.  If it is fixed value between 6.94A to 7.35A for 125Watt Panel. - OK   Test4:    Multiply Vmp with Imp. If it comes to 125W  –  OK (i.e. 17V X 7.35Amp = 125 Watt or 18V X 6.94Amp = 125Watt)   Test5:    Please insist for the datasheet, and verify these figures

Visit our shop on http://stores..in/rajivihaan for other Solar DC or AC-DC Energy Efficient Products and Solutions Please contact us at    or visit our website for more details:  www.gaonsegaon.com/ecommerce It is important to verify the wattage of any panel based on datasheet before considering a purchase. Here are the Simple Tests to confirm Wattage for 12v applications with PWM Solar charge controller before you order;   Test1:    Number of Cells, If it is 36 –  OK   Test2:    Ask Vmp. If it is a fixed value between 17v to 18v -  OK  (Because  e ach cell is supposed to be approximately 0.5V)   Test3:    Ask Imp.  If it is fixed value between 8.33A to 8.82A for 150Watt Panel. - OK   Test4:    Multiply Vmp with Imp. If it comes to 150W  –  OK (i.e. 17V X 8.82Amp = 150 Watt or 18V X 8.33Amp = 150Watt)   Test5:    Please insist for the datasheet, and verify these figures

Please visit rajivihaan shop on http://stores..in/rajivihaan  for other Solar, DC, or AC-DC Energy Efficient Products and Solutions, http://stores..in/rajivihaan Please contact us at    , or visit our website for more details: www.gaonsegaon.com/ecommerce    It is important to verify the wattage of any panel based on datasheet before considering a purchase. Here are the Simple Tests to confirm Wattage for 12v applications with PWM Solar charge controller before you order;   Test1:   Number of Cells, If it is 36 –  OK   Test2:   Ask Vmp. If it is a fixed value between 17v to 18v - OK (Because e ach cell is supposed to be     approximately 0.5V)   Test3:   Ask Imp. If it is fixed value between   to A for 20Watt Panel. - OK   Test4:   Multiply Vmp with Imp. If it comes to 10W – OK (i.e. 17V X Amp = 10 Watt or 18V X Amp = 10Watt)   Test5:   Please insist for the datasheet, and verify these figures

Visit rajivihaan shop on http://stores..in/rajivihaan for other Solar, DC, or AC-DC Energy Efficient Products and Solutions   Please visit our website for more details: www.gaonsegaon/ecommerce or contact us at   It is important to verify the wattage of any panel based on datasheet before considering a purchase. Here are the Simple Tests to confirm Wattage for 24V applications with PWM Solar charge controller before you order;   Test1:    Number of Cells, If it is 72 –  OK   Test2:    Ask Vmp. If it is a fixed value between 34V to 36V -  OK  (Because  e ach cell is supposed to be approximately 0.5V)   Test3:    Ask Imp.  If it is fixed value between 6.94A to 7.35A for 250Watt Panel. - OK   Test4:    Multiply Vmp with Imp. If it comes to 250W  –  OK (i.e. 34V X 7.35Amp = 250 Watt or 36V X 6.94Amp = 250Watt)   Test5:    Please insist for the datasheet, and verify these figures

Visit rajivihaan shop on http://stores..in/rajivihaan for other Solar, DC, or AC-DC Energy Efficient Products and Solutions   Please visit our website for more details: www.gaonsegaon/ecommerce or contact us at   It is important to verify the wattage of any panel based on datasheet before considering a purchase. Here are the Simple Tests to confirm Wattage for 12v applications with PWM Solar charge controller before you order;   Test1:    Number of Cells, If it is 36 –  OK   Test2:    Ask Vmp. If it is a fixed value between 17v to 18v -  OK  (Because  e ach cell is supposed to be approximately 0.5V)   Test3:    Ask Imp.  If it is fixed value between 5.55A to 5.88A for 100Watt Panel. - OK   Test4:    Multiply Vmp with Imp. If it comes to 100W  –  OK (i.e. 17V X 5.88Amp = 100 Watt or 18V X 5.55Amp = 100Watt)   Test5:    Please insist for the datasheet, and verify these figures

Visit Rajivihaan shop on http://stores..in/rajivihaan for other Solar, DC, or AC-DC Energy Efficient Products and Solutions. Please click here for rajivihaan shop http://stores..in/rajivihaan   Please contact us at    or visit our website for more details:  www.gaonsegaon.com/ecommerce It is important to verify the wattage of any panel based on datasheet before considering a purchase. Here are the Simple Tests to confirm Wattage for 12v applications with PWM Solar charge controller before you order; Test1:   Number of Cells, If it is 36 –  OK Test2:   Ask Vmp. If it is a fixed value between 17v to 18v - OK (Because e ach cell is supposed to be     approximately 0.5V) Test3:   Ask Imp. If it is fixed value between   to A for 20Watt Panel. - OK Test4:   Multiply Vmp with Imp. If it comes to 20W – OK (i.e. 17V X Amp = 20 Watt or 18V X Amp = 20Watt) Test5:   Please insist for the datasheet, and verify these figures

Visit rajivihaan shop on http://stores..in/rajivihaan for other Solar, DC, or AC-DC Energy Efficient Products and Solutions.   Please contact us at    or visit our website for more details:  www.gaonsegaon.com/ecommerce It is important to verify the wattage of any panel based on datasheet before considering a purchase. Here are the Simple Tests to confirm Wattage for 12v applications with PWM Solar charge controller before you order;   Test1:    Number of Cells, If it is 36 –  OK   Test2:    Ask Vmp. If it is a fixed value between 17v to 18v -  OK  (Because  e ach cell is supposed to be approximately 0.5V)   Test3:    Ask Imp.  If it is fixed value between 3.33 A to 3.53A for 60Watt Panel. - OK   Test4:    Multiply Vmp with Imp. If it comes to 60W  –  OK (i.e. 17V X 3.53Amp = 60 Watt or 18V X 3.33Amp = 60Watt)   Test5:    Please insist for the datasheet, and verify these figures

Visit rajivihaan shop on http://stores..in/rajivihaan for other Solar, Dc, or AC-DC Energy Efficient Products and Solutions Please contact us at    or visit our website for more details:  www.gaonsegaon.com/ecommerce It is important to verify the wattage of any panel based on datasheet before considering a purchase. Here are the Simple Tests to confirm Wattage for 12v applications with PWM Solar charge controller before you order;   Test1:   Number of Cells, If it is 36 –  OK   Test2:   Ask Vmp. If it is a fixed value between 17v to 18v - OK (Because e ach cell is supposed to be     approximately 0.5V)   Test3:   Ask Imp. If it is fixed value between 2.22A to 2.35A for 40Watt Panel. - OK   Test4:   Multiply Vmp with Imp. If it comes to 40W – OK (i.e. 17V X 2.35Amp = 40 Watt or 18V X 2.22Amp = 40Watt)   Test5:   Please insist for the datasheet, and verify these figures