Tuesday, August 16, 2016

Solar Power Systems


Solar panels are made up of photovoltaic (PV) cells. A solar cell is a crystal, and the bonds are made of electrons that are shared between all of the atoms of the crystal. When light gets absorbed by the cell, electrons can move around the crystal freely, creating a current and converting sunlight into direct current (DC) electricity.

Friday, July 22, 2016

The History of Electricity


Electricity was no more than a curiosity for civilization until the 15th century, when the English scientist William Gilbert made a careful study of electricity and magnetism.

Tuesday, June 7, 2016

Low Voltage Electrical Systems


Low voltage refers to electrical power supplies that produce relatively low power levels. These systems use special transformers to reduce the main power supply down to a lower voltage. Low voltage wiring is the wiring for audio, video, telephone, intercom, data, alarm systems, HVAC, and generally any wiring for things using less than 24 volts.

Saturday, May 7, 2016

LED Lights Are Extremely Energy Efficient


LED lights are extremely energy efficient and consume up to 90% less power than incandescent bulbs.  LED lights are today’s most efficient way of illumination and lighting. A low-voltage power supply is sufficient for LED illumination. 

Thursday, April 7, 2016

Power Stations and Transformers


Electricity is very powerful, and can be extremely dangerous if it is not used safely. Outside, power lines and substations are the main sources of electricity, bringing it to our houses and communities.

Wednesday, March 23, 2016

Faulty Appliances Lead To Devastating Accidents


Electrical fires account for a sizable percentage of home and business fires. In most cases, improper wiring, overloaded circuits, quick fixes and faulty appliances lead to these devastating accidents. There are many important electrical fire safety tips and rules that will help in the prevention of electrical fires in your home or workplace.

Wednesday, February 17, 2016

Home Electrical Safety Tips


Practicing good electrical safety in your home does not mean you have to purchase new devices or equipment. It all starts with knowing some good tips and sound advice about electricity.