Technology

• Beginners Guide to Renewable Energy Systems
• Energy Saving Measures
  • Heating Controls
  • Energy efficient taps and shower heads
• Boiler Systems Explained
  • Heating a Single Room
  • Heating a House: Boiler Sizing
  • Sizing a Hot Water Tank
  • Conventional (un-vented) Boilers
  • Condensing (vented) Boilers
  • Combi Boilers
  • Thermal Stores
• Insulation
• LED Lighting
• Solar Thermal
  • What is Solar Heat Power?
  • How does it work?
  • Types of Solar Thermal Systems
  • Flat Plate versus Evacuated Tube Collectors
  • Annual Energy Production
  • Components of a Solar Thermal System
  • Costs of Solar Thermal
  • Servicing and Warranty
  • Solar Thermal Financials and Paybacks
  • Our Products
  • Solar Thermal and Swimming Pools
• Energie Solar Thermal
• Solar PV Panels
  • What is Solar PV
  • How Much Energy Does Solar PV Produce
  • Am I Suitable for Solar PV
  • Choosing the right Solar system
  • The Components of a Solar PV System
  • Solar PV Monitoring Devices
  • Shading and inverters
  • Planning Permission & Building Regulations
  • Solar PV and the Feed In Tariff
  • Calculating the Investment Returns
  • How important is “inflation linked”
  • Installation Process & Maintenance
  • The Cernunnos Guarantee
  • Testimonials
  • Solar PV Product Warranties
  • Shading Analysis
  • Solar PV Repairs
  • BIPV versus Solar PV
  • Datasheets
  • Price Lists
• Air Source Heat Pumps
  • What is an Air Source Heat Pump?
  • How do ASHP's work?
  • How much energy do ASHP's produce?
  • How much do ASHP's cost?
  • Cash Flow Analysis of ASHP’s
  • ASHP’s versus GSHP’s
  • ASHP's in Conjunction with Solar PV
  • GSHP’s and ASHP’s in practice
• Ground Source Heat Pumps
  • What is a Ground Source Heat Pump?
  • How do GSHP's work?
  • Types of Ground Source Heat Pump
  • GSHP Efficiencies
  • Sizing a Ground Source Heat Pump
  • How much does a GSHP cost
  • GSHP Planning Permission
  • GSHP’s versus ASHP’s
  • Heat Pumps in Conjunction with Solar PV
  • GSHP’s and ASHP’s in practice
• Domestic Wind Turbines
  • What is Domestic Wind Power?
  • How Does it work?
  • How much energy does it produce?
  • How much does it cost?
  • Are there Grants and Funding available?
  • What is the Payback Period?
  • Latest Technology
  • Overall Assessment
• Biomass Boilers & Log Burners
  • What is Biomass?
  • How Does it work?
  • How much energy does it produce?
  • How much does it cost?
  • Are there Grants and Funding Available?
  • What is the Payback Period?
  • Future Technology
  • Overall Assessment
• Anaerobic Digestion
• Mechanical Ventilation and Heat Recovery System (MVHR)
• Flue Gas Heat Recovery
• Waste Water Heat Recovery
• Underfloor Heating
• Rainwater Harvesting
• Planning Permission
• Frequently Asked Questions
  • General Questions
  • Cernunnos Homes
  • Basic Energy Saving Measures
  • Solar PV
  • Solar Thermal
  • Air Source Heat Pumps
  • Ground Source Heat Pumps
  • Domestic Wind Turbines
  • Biomass Boilers & Log Burners
  • Government Incentives (FiT & RHI)
  • Calculating Investment Returns
  • Boilers, Water Tanks & Heating Systems