Showing posts with label Electrical. Show all posts
Showing posts with label Electrical. Show all posts

Outback Hub 4 Online Shop in Australia

The OutBack Power Systens HUB system communications managers are the backbone of your networked OutBack power conversion system. The OutBack HUB communicates stacking, load share and power save off/on signals. Interconnection cabling is standard Ethernet CAT5 with RJ45 modular jacks. Through the use of a HUB, your system is completely coordinated and managed by the OutBack MATE

For Further information :
Solar Power Australia
Unit 3, 301 Hillsborough Rd, Warners Bay NSW 2282
Ph: 02 4954 3310
Email :  info@solarpoweraustralia.com.au

Leia Mais >>

Multi Contact Cables MC4 Australia (Solar Enertech)

Most solar panel manufacturers are moving towards usage of sealed junction boxes with a weatherproof cable connector system. The Multi Contact design replaces the common open access screw terminal junction boxes that can sometimes experience problems with corrosion. To connect a single panel or single string of panels fitted with Multi Contact cables to a solar regulator, a male to female Multi Contact extension cable can be used. The single core cable is cut in half giving two cables - one with a male plug and a bared wire end and one with a female plug and a bared wired end. The plugs mate up with the connectors at the back of the panel and the bared wire ends can be inserted into the screw clamp terminals in the solar regulator. Available in lengths of 2m, 5m, 8m and 12m (after cutting the effective length will be halved).
2 Meter Cable: $20.00
5 Meter Cable: $25.00
8 Meter Cable: $29.00
12 Meter Cable: $37.00

If you require further information about our products or services, drop
us an email, or phone during business hours to speak directly to an
Engineer or Technician.
Solar Online Australia
Unit 3, 301 Hillsborough Road
Warners Bay NSW 2282
Telephone:
02 4954 3310 (Australia)
02 4954 4965 (Australia)
+61 2 4954 3310 (International)
+61 2 4954 4965 (International)
Facsimile:
02 4954 3360 (Australia)
+61 2 4954 3360 (International)
Office Hours: 9:00am - 5:00pm Monday - Friday
Email: enquiries@solaronline.com.au

Leia Mais >>

Benefits of Geothermal Energy

Geothermal energy is thermal energy generated and stored in the Earth. Thermal energy is the energy that determines the temperature of matter. Earth's geothermal energy originates from the original formation of the planet (20%) and from radioactive decay of minerals (80%).The geothermal gradient, which is the difference in temperature between the core of the planet and its surface, drives a continuous conduction of thermal energy in the form of heat from the core to the surface. The adjective geothermal originates from the Greek roots γη (ge), meaning earth, and θερμος (thermos), meaning hot.

At the core of the Earth, thermal energy is created by radioactive decay and temperatures may reach over 9,000 degrees Fahrenheit (5000 degrees Celsius). Heat conducts from the core to surrounding cooler rock. The high temperature and pressure cause some rock to melt, creating magma convection upward since it is lighter than the solid rock. The magma heats rock and water in the crust, sometimes up to 700 degrees Fahrenheit (370 degrees Celsius)

Benefits of Geothermal Energy

Renewable—Through proper reservoir management, the rate of energy extraction can be balanced with a reservoir's natural heat recharge rate.

Baseload—Geothermal power plants produce electricity consistently, running 24 hours per day / 7 days per week, regardless of weather conditions.

Domestic—U.S. geothermal resources can be harnessed for power production without importing fuel.

Small Footprint—Geothermal power plants are compact; using less land per GWh (404 mi2) than coal (3642 mi2) wind (1335 mi2) or solar PV with center station (3237 mi2).*

Clean—Modern closed-loop geothermal power plants emit no greenhouse gasses; life cycle GHG emissions (50 g CO2 eq/kWhe) are four times less than solar PV, and six to 20 times lower than natural gas. Geothermal power plants consume less water on average over the lifetime energy output than the most conventional generation technologies.**

Leia Mais >>

Common types of alternative energy

Solar energy

Solar energy is generating of electricity from the sun. It is split up into two types, thermal and electric energy. These two subgroups mean that they heat up homes (and water) and generate electricity respectively.

Wind energy

Wind energy is generating of electricity from the wind.

Geothermal energy

Geothermal energy is using hot water or steam from the Earth’s interior for heating buildings or electricity generation.

Biofuel and ethanol

Biofuel and ethanol are plant-derived substitutes of gasoline for powering vehicles.

Hydrogen

Hydrogen is used as clean fuel for airplanes, spaceships, and vehicles.

Leia Mais >>

Circuit Breakers and Fuses

Circuit Breakers and Fuses
Circuit breakers are common in newer homes. Older homes typically have fuse boxes. Circuit breakers and fuses have the same job, but function a little differently. Circuit breakers protect the electrical system by cutting off electricity as soon as the load gets to be too much. Fuses will blow if the maximum electrical load is exceeded.
The main advantage to circuit breakers is that they can be reset and circuit breaker replacement is almost never necessary. A fuse has to be replaced each time it blows because of the way fuses are designed. In a fuse, electrical current runs across a soft metal wire. The fuse wire is designed so that any load over the maximum will cause it to overheat and melt. When the wire melts, electricity can no longer run across it and the circuit is broken. Fuses will not fail you as long as they are sized correctly for the circuit.
Today fuses are becoming obsolete and being replaced with circuit breakers, but if you move into a house with a fuse box don’t be alarmed; you are still in good hands with the circuit protection of the fuse.

Leia Mais >>

Tools for Circuit Breaker Replacement and Installation

Tools for Circuit Breaker Replacement and Installation
Adding circuit breakers and installing or replacing electrical circuit breakers can be done correctly by using the proper tools. Insulated tools are must when working with electrical equipment and wires. Here are some tools that you will need when replacing circuit breakers or installing new circuit breakers in your circuit breaker panel.
A new circuit breaker is a must. Make sure that you have the proper brand and size in order fit properly and work right.
• Plywood or a rubber mat should be used to stand on when working with electrical equipment.
• Safety goggles are important for eye protection.
• An insulated flashlight can be used for extra light.
• Other insulated tools like a screwdriver, a hammer and insulated wire strippers to strip off the insulation around the cable connectors.
• Cable connectors are needed to connect your circuit breaker to the main panel.
• A voltage tester will help you determine whether or not the new circuit breaker is functioning properly and help you to make sure there are no live wires before starting the project.
With the right tools and electrical knowledge a homeowner can successfully install a new circuit breaker or replace a broken breaker in the breaker box. If you need to purchase additional circuit breakers or other electrical parts then you can visit http://www.relectric.com for a wide selection of products.

Leia Mais >>

Replacing a Circuit Breaker: Essential Lighting

Replacing a Circuit Breaker: Essential Lighting
Safety is a must when working with any type of electrical devices and outlets. Circuit breaker boxes and panels house a lot of electricity so safety precautions should be taken any time you are working in or around the circuit breaker box. Before you try to replace a circuit breaker, you will need to have the right tools for the job. The essentials include adequate lighting as a part of your electrical equipment. An insulated flashlight will work, but holding a flashlight in one hand and try to remove a circuit breaker with the other hand can be difficult especially for amateurs. The best lighting option is freestanding lighting that includes a power supply; with the power off, you won't be able to use any outlets. These lights can be purchased at many hardware stores or electrical supply stores.
When you are working with electricity it is extremely important to see all of the wires and objects associated with the area that you are working in. One touch of a live wire is all it takes for a fatal accident. Make sure you have the right gear to do the job correctly.

Leia Mais >>

Residential Wiring: Basics and Safety

Residential Wiring: Basics and Safety
Homeowners who are attempting a electrical wiring project or electrical repair on their own need to be familiar with and follow the safety rules of working with electricity. Here a some basics about electrical wires and procedures.
Black and red wires are typically “hot” meaning they have electrical current. They carry the electricity from the circuit breaker to the appliance or electrical fixture.
White wires are electrical return wires. The electricity will flow through the appliance or fixture back to the circuit breaker.
Electrical current should not be running through the ground wire unless there is a short circuit and if this is the case then the breaker will flip killing the electrical current immediately. The ground wire is typically bare and attaches to the appliance frames.
The only place where white and ground wires connect is at the bus bar on the circuit panel.
Becoming familiar with the wiring basics and educating yourself about the inner workings of your electrical system will help you stay safe and prevent miswiring and other electrical related mistakes. Before you attempt circuit breaker replacement you need to know what each wire does and make sure you have them connected properly.
Circuit breaker replacement, electrical wiring, circuit breaker

Leia Mais >>

How to Replace a Circuit Breaker

How to Replace a Circuit Breaker

Typically circuit breakers will not need to be replaced. Unlike a fuse, a circuit breaker is designed to reset. On occasion a circuit breaker may break or malfunction resulting in the need replace it with a new breaker. Most residential homes have a main circuit breaker and separate branch circuit breakers that connect to different area in the home. If your circuit breaker requires replacement you will need to follow the steps below on how to replace a circuit breaker.
In order to replace a common household circuit breaker that is housed in a regular 2-pole main breaker with branch circuit compartments, you would first turn off all of the branch circuit breakers and then the main circuit breaker. Never assume the breakers are off; you need to check for voltage on adjacent breakers to make sure the breaker panel is dead.
Next, take off the panel cover. This will give you access to branch circuit breakers but not the main breaker compartment. Do not attempt to remove the cover to the main breaker; this should only be accessed by a certified electrician. You can replace the circuit breaker by just removing the panel cover.
Once you have removed the cover then you can disconnect the wire from the faulty breaker and pull it out of the way. Now, carefully pry the defective circuit breaker out of its position. Take note of how the breaker fits in the panel and locks into position so that you can put the new circuit breaker in correctly. Upside down and sideways positions typically do not work. Next, insert the new circuit breaker.
While you have the circuit panel open, check the other branch circuits to make sure they are properly in place and tighten any loose parts. Put the panel cover back on and make sure all the branch circuit switches are in the “off” position. Proceed to turn on the main circuit breaker and then flip on each individual branch breaker separately. Test the circuits to make sure they are working properly and stay set.
If the replacement circuit is working right then you are finished. If you still have a circuit problem then you may want to check the electrical devices associated with the circuit or consult a professional for further assistance.
Replacement new and obsolete breakers can be purchased online at http://www.relectric.com.

Leia Mais >>

  ©RenewableEnergyOnline.Blogspot.Com - Todos os direitos reservados.

Template Modifikasi Papih DuL | Topo