PV Investment calculator Invest PV
Website designed in house by Birr Ltd
A word meaning energy, vigour and a favourable wind Volt-z is the trading name of Birr Ltd
Birr
A free source of heat and light energy
Sunlight
Photovoltaic - a technology that converts light into electrical energy
PV
Sparks
A person with suitable qualifications and experience
Competent Person
Something that is not exhausted. Solar energy is considered renewable
Renewable
Your property must reach at least level D energy rating to claim the maximum F.I.T.
EPC
The size, shape and orientation of your roof will influence power generated
Location
Feed in Tariff - paid to you by your energy supplier for all you generate
F.I.T.
Solar PV only works in daylight, the system will not generate at night
Your installer and the equipment they use must be MCS accredited for you to claim the maximum F.I.T.
MCS
Night
Residual Current device, protects against electric shock from an earth fault
RCD
Building regulation Part P covers electrical installations in the home
Part P
A guidance document that helps to ensure compliance with the electricity at work regulations
BS7671
Welcome to Volt-z
Volt-z is based in Surrey and offers a full range of domestic electrical services, home automation and Solar PV Installations across Surrey, Berkshire and Hampshire. We are fully accredited by NAPIT and RECC so you can be assured of the very best of standards of workmanship from start to finish.
You can click on the logos to find out about these organisations
Every job, no matter how large or small, is carried out in a polite and efficient manner leaving your home clean and tidy afterwards.
We are now offering retrofit Home Automation systems that are cost effective and scalable. See our Home automation page for details.
Call us now to discuss your electrical requirements or to hear how you could get a return on your investment and generate your own power with a Solar PV Installation. Our advice and comprehensive quotations are free. We look forward to speaking to you
We cover North Surrey and Berkshire including the towns of; Virginia Water, Lightwater, Windlesham, Ascot, Woking, Wokingham, Reading, Crowthorne, Egham, Windsor, Englefield Green, Bagshot and Camberley. We also offer Part P electrician services.
